Merge branch 'master' of git@scm.dev.nokia.troll.no:qt/qt

11 files changed, 152 insertions, 159 deletions

diff --git a/src/gui/accessible/qaccessible.h b/src/gui/accessible/qaccessible.h
index 19080de..8dc8159 100644
--- a/src/gui/accessible/qaccessible.h
+++ b/src/gui/accessible/qaccessible.h
@@ -210,6 +210,7 @@ public:
         PageTabList    = 0x0000003C,
         Clock          = 0x0000003D,
         Splitter       = 0x0000003E,
+        // Additional Qt roles where enum value does not map directly to MSAA:
         LayeredPane    = 0x0000003F,
         UserRole       = 0x0000ffff
     };
diff --git a/src/gui/accessible/qaccessible_win.cpp b/src/gui/accessible/qaccessible_win.cpp
index bfacb94..85f1a8d 100644
--- a/src/gui/accessible/qaccessible_win.cpp
+++ b/src/gui/accessible/qaccessible_win.cpp
@@ -1051,6 +1051,8 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accRole(VARIANT varID, VARIANT
 
     Role role = accessible->role(varID.lVal);
     if (role != NoRole) {
+        if (role == LayeredPane)
+            role = QAccessible::Pane;
         (*pvarRole).vt = VT_I4;
         (*pvarRole).lVal = role;
     } else {
diff --git a/src/gui/embedded/qscreenproxy_qws.cpp b/src/gui/embedded/qscreenproxy_qws.cpp
index ade16ca..3d7451b 100644
--- a/src/gui/embedded/qscreenproxy_qws.cpp
+++ b/src/gui/embedded/qscreenproxy_qws.cpp
@@ -537,7 +537,7 @@ int QProxyScreen::transformOrientation() const
 }
 
 /*!
-\reimp
+\internal
 */
 int QProxyScreen::memoryNeeded(const QString &str)
 {
@@ -548,7 +548,7 @@ int QProxyScreen::memoryNeeded(const QString &str)
 }
 
 /*!
-\reimp
+\internal
 */
 int QProxyScreen::sharedRamSize(void *ptr)
 {
@@ -559,7 +559,7 @@ int QProxyScreen::sharedRamSize(void *ptr)
 }
 
 /*!
-\reimp
+\internal
 */
 void QProxyScreen::haltUpdates()
 {
@@ -568,7 +568,7 @@ void QProxyScreen::haltUpdates()
 }
 
 /*!
-\reimp
+\internal
 */
 void QProxyScreen::resumeUpdates()
 {
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 38e5938..b017022 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -1926,21 +1926,42 @@ QPainterPath QGraphicsScene::selectionArea() const
 }
 
 /*!
+    \since 4.6
+
     Sets the selection area to \a path. All items within this area are
     immediately selected, and all items outside are unselected. You can get
     the list of all selected items by calling selectedItems().
 
+    \a deviceTransform is the transformation that applies to the view, and needs to
+    be provided if the scene contains items that ignore transformations.
+
     For an item to be selected, it must be marked as \e selectable
     (QGraphicsItem::ItemIsSelectable).
 
     \sa clearSelection(), selectionArea()
 */
+void QGraphicsScene::setSelectionArea(const QPainterPath &path, const QTransform &deviceTransform)
+{
+    setSelectionArea(path, Qt::IntersectsItemShape, deviceTransform);
+}
+
+/*!
+    \obsolete
+    \overload
+
+    Sets the selection area to \a path.
+
+    This function is deprecated and leads to incorrect results if the scene
+    contains items that ignore transformations. Use the overload that takes
+    a QTransform instead.
+*/
 void QGraphicsScene::setSelectionArea(const QPainterPath &path)
 {
-    setSelectionArea(path, Qt::IntersectsItemShape);
+    setSelectionArea(path, Qt::IntersectsItemShape, QTransform());
 }
 
 /*!
+    \obsolete
     \overload
     \since 4.3
 
@@ -2673,15 +2694,17 @@ void QGraphicsScene::clearFocus()
 
 /*!
     \property QGraphicsScene::stickyFocus
-    \brief whether or not clicking the scene will clear focus
+    \brief whether clicking into the scene background will clear focus
 
     \since 4.6
 
-    If this property is false (the default), then clicking on the scene
-    background or on an item that does not accept focus, will clear
-    focus. Otherwise, focus will remain unchanged.
+    In a QGraphicsScene with stickyFocus set to true, focus will remain
+    unchanged when the user clicks into the scene background or on an item
+    that does not accept focus. Otherwise, focus will be cleared.
+
+    By default, this property is false.
 
-    The focus change happens in response to a mouse press. You can reimplement
+    Focus changes in response to a mouse press. You can reimplement
     mousePressEvent() in a subclass of QGraphicsScene to toggle this property
     based on where the user has clicked.
 
diff --git a/src/gui/graphicsview/qgraphicsscene.h b/src/gui/graphicsview/qgraphicsscene.h
index d790f90..c0c6e75 100644
--- a/src/gui/graphicsview/qgraphicsscene.h
+++ b/src/gui/graphicsview/qgraphicsscene.h
@@ -182,8 +182,9 @@ public:
 
     QList<QGraphicsItem *> selectedItems() const;
     QPainterPath selectionArea() const;
-    void setSelectionArea(const QPainterPath &path);
-    void setSelectionArea(const QPainterPath &path, Qt::ItemSelectionMode mode);
+    void setSelectionArea(const QPainterPath &path); // ### obsolete
+    void setSelectionArea(const QPainterPath &path, const QTransform &deviceTransform);
+    void setSelectionArea(const QPainterPath &path, Qt::ItemSelectionMode mode); // ### obsolete
     void setSelectionArea(const QPainterPath &path, Qt::ItemSelectionMode mode, const QTransform &deviceTransform);
 
     QGraphicsItemGroup *createItemGroup(const QList<QGraphicsItem *> &items);
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp
index ad55dcd..7d7dde1 100644
--- a/src/gui/image/qimage.cpp
+++ b/src/gui/image/qimage.cpp
@@ -612,9 +612,6 @@ bool QImageData::checkForAlphaPixels() const
     \table
     \header \o Function \o Description
     \row
-    \o setAlphaChannel()
-    \o Sets the alpha channel of the image.
-    \row
     \o setDotsPerMeterX()
     \o Defines the aspect ratio by setting the number of pixels that fit
     horizontally in a physical meter.
@@ -5587,7 +5584,7 @@ bool QImage::isDetached() const
     Note that the image will be converted to the Format_ARGB32_Premultiplied
     format if the function succeeds.
 
-    Use one of the composition mods in QPainter::CompositionMode instead.
+    Use one of the composition modes in QPainter::CompositionMode instead.
 
     \warning This function is expensive.
 
@@ -5665,6 +5662,8 @@ void QImage::setAlphaChannel(const QImage &alphaChannel)
 
 
 /*!
+    \obsolete
+
     Returns the alpha channel of the image as a new grayscale QImage in which
     each pixel's red, green, and blue values are given the alpha value of the
     original image. The color depth of the returned image is 8-bit.
@@ -5744,7 +5743,7 @@ QImage QImage::alphaChannel() const
     Returns true if the image has a format that respects the alpha
     channel, otherwise returns false.
 
-    \sa alphaChannel(), {QImage#Image Information}{Image Information}
+    \sa {QImage#Image Information}{Image Information}
 */
 bool QImage::hasAlphaChannel() const
 {
diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp
index 72fdec0..3e5c9b7 100644
--- a/src/gui/image/qpixmap.cpp
+++ b/src/gui/image/qpixmap.cpp
@@ -1572,24 +1572,24 @@ QPixmap QPixmap::transformed(const QMatrix &matrix, Qt::TransformationMode mode)
     designed and optimized for showing images on screen. QBitmap is
     only a convenience class that inherits QPixmap, ensuring a depth
     of 1. The isQBitmap() function returns true if a QPixmap object is
-    really a bitmap, otherwise returns false. Finally, the QPicture class is a
-    paint device that records and replays QPainter commands.
+    really a bitmap, otherwise returns false. Finally, the QPicture class
+    is a paint device that records and replays QPainter commands.
 
     A QPixmap can easily be displayed on the screen using QLabel or
     one of QAbstractButton's subclasses (such as QPushButton and
     QToolButton). QLabel has a pixmap property, whereas
-    QAbstractButton has an icon property. And because QPixmap is a
-    QPaintDevice subclass, QPainter can be used to draw directly onto
-    pixmaps.
+    QAbstractButton has an icon property.
 
     In addition to the ordinary constructors, a QPixmap can be
     constructed using the static grabWidget() and grabWindow()
     functions which creates a QPixmap and paints the given widget, or
-    window, in it.
+    window, into it.
+
+    QPixmap objects can be passed around by value since the QPixmap
+    class uses implicit data sharing. For more information, see the \l
+    {Implicit Data Sharing} documentation. QPixmap objects can also be
+    streamed.
 
-    Note that the pixel data in a pixmap is internal and is managed by
-    the underlying window system. Pixels can only be accessed through
-    QPainter functions or by converting the QPixmap to a QImage.
     Depending on the system, QPixmap is stored using a RGB32 or a
     premultiplied alpha format. If the image has an alpha channel, and
     if the system allows, the preferred format is premultiplied alpha.
@@ -1600,6 +1600,13 @@ QPixmap QPixmap::transformed(const QMatrix &matrix, Qt::TransformationMode mode)
     QPixmap are stored on the client side and don't use any GDI
     resources).
 
+    Note that the pixel data in a pixmap is internal and is managed by
+    the underlying window system. Because QPixmap is a QPaintDevice
+    subclass, QPainter can be used to draw directly onto pixmaps.
+    Pixels can only be accessed through QPainter functions or by
+    converting the QPixmap to a QImage. However, the fill() function
+    is available for initializing the entire pixmap with a given color.
+
     There are functions to convert between QImage and
     QPixmap. Typically, the QImage class is used to load an image
     file, optionally manipulating the image data, before the QImage
@@ -1614,11 +1621,6 @@ QPixmap QPixmap::transformed(const QMatrix &matrix, Qt::TransformationMode mode)
     there are several functions that enables transformation of the
     pixmap.
 
-    QPixmap objects can be passed around by value since the QPixmap
-    class uses implicit data sharing. For more information, see the \l
-    {Implicit Data Sharing} documentation. QPixmap objects can also be
-    streamed.
-
     \tableofcontents
 
     \section1 Reading and Writing Image Files
@@ -1675,12 +1677,15 @@ QPixmap QPixmap::transformed(const QMatrix &matrix, Qt::TransformationMode mode)
     The hasAlphaChannel() returns true if the pixmap has a format that
     respects the alpha channel, otherwise returns false, while the
     hasAlpha() function returns true if the pixmap has an alpha
-    channel \e or a mask (otherwise false).
+    channel \e or a mask (otherwise false). The mask() function returns
+    the mask as a QBitmap object, which can be set using setMask().
 
-    The alphaChannel() function returns the alpha channel as a new
-    QPixmap object, while the mask() function returns the mask as a
-    QBitmap object. The alpha channel and mask can be set using the
-    setAlphaChannel() and setMask() functions, respectively.
+    The createHeuristicMask() function creates and returns a 1-bpp
+    heuristic mask (i.e. a QBitmap) for this pixmap. It works by
+    selecting a color from one of the corners and then chipping away
+    pixels of that color, starting at all the edges. The
+    createMaskFromColor() function creates and returns a mask (i.e. a
+    QBitmap) for the pixmap based on a given color.
 
     \row
     \o Low-level information
@@ -1718,14 +1723,7 @@ QPixmap QPixmap::transformed(const QMatrix &matrix, Qt::TransformationMode mode)
     \section1 Pixmap Transformations
 
     QPixmap supports a number of functions for creating a new pixmap
-    that is a transformed version of the original: The
-    createHeuristicMask() function creates and returns a 1-bpp
-    heuristic mask (i.e. a QBitmap) for this pixmap. It works by
-    selecting a color from one of the corners and then chipping away
-    pixels of that color, starting at all the edges. The
-    createMaskFromColor() function creates and returns a mask (i.e. a
-    QBitmap) for the pixmap based on a given color.
-
+    that is a transformed version of the original:
 
     The scaled(), scaledToWidth() and scaledToHeight() functions
     return scaled copies of the pixmap, while the copy() function
@@ -1740,11 +1738,6 @@ QPixmap QPixmap::transformed(const QMatrix &matrix, Qt::TransformationMode mode)
     function returns the actual matrix used for transforming the
     pixmap.
 
-    There are also functions for changing attributes of a pixmap.
-    in-place: The fill() function fills the entire image with the
-    given color, the setMask() function sets a mask bitmap, and the
-    setAlphaChannel() function sets the pixmap's alpha channel.
-
     \sa QBitmap, QImage, QImageReader, QImageWriter
 */
 
@@ -1763,7 +1756,7 @@ QPixmap QPixmap::transformed(const QMatrix &matrix, Qt::TransformationMode mode)
     Returns true if this pixmap has an alpha channel, \e or has a
     mask, otherwise returns false.
 
-    \sa hasAlphaChannel(), alphaChannel(), mask()
+    \sa hasAlphaChannel(), mask()
 */
 bool QPixmap::hasAlpha() const
 {
@@ -1774,7 +1767,7 @@ bool QPixmap::hasAlpha() const
     Returns true if the pixmap has a format that respects the alpha
     channel, otherwise returns false.
 
-    \sa alphaChannel(), hasAlpha()
+    \sa hasAlpha()
 */
 bool QPixmap::hasAlphaChannel() const
 {
@@ -1791,6 +1784,7 @@ int QPixmap::metric(PaintDeviceMetric metric) const
 
 /*!
     \fn void QPixmap::setAlphaChannel(const QPixmap &alphaChannel)
+    \obsolete
 
     Sets the alpha channel of this pixmap to the given \a alphaChannel
     by converting the \a alphaChannel into 32 bit and using the
@@ -1828,6 +1822,8 @@ void QPixmap::setAlphaChannel(const QPixmap &alphaChannel)
 }
 
 /*!
+    \obsolete
+
     Returns the alpha channel of the pixmap as a new grayscale QPixmap in which
     each pixel's red, green, and blue values are given the alpha value of the
     original pixmap. The color depth of the returned pixmap is the system depth
@@ -1846,7 +1842,9 @@ void QPixmap::setAlphaChannel(const QPixmap &alphaChannel)
     \image alphachannelimage.png The pixmap and channelImage QPixmaps
 
     \warning This is an expensive operation. The alpha channel of the
-    pixmap is extracted dynamically from the pixeldata.
+    pixmap is extracted dynamically from the pixeldata. Most usecases of this
+    function are covered by QPainter and compositionModes which will normally
+    execute faster.
 
     \sa setAlphaChannel(), {QPixmap#Pixmap Information}{Pixmap
     Information}
@@ -1867,7 +1865,7 @@ QPaintEngine *QPixmap::paintEngine() const
 /*!
     \fn QBitmap QPixmap::mask() const
 
-    Extracts a bitmap mask from the pixmap's alphachannel.
+    Extracts a bitmap mask from the pixmap's alpha channel.
 
     \warning This is potentially an expensive operation. The mask of
     the pixmap is extracted dynamically from the pixeldata.
diff --git a/src/gui/image/qpixmapcache.cpp b/src/gui/image/qpixmapcache.cpp
index 82069d0..ecdcd8c 100644
--- a/src/gui/image/qpixmapcache.cpp
+++ b/src/gui/image/qpixmapcache.cpp
@@ -64,7 +64,8 @@ QT_BEGIN_NAMESPACE
     access the global pixmap cache. It creates an internal QCache
     object for caching the pixmaps.
 
-    The cache associates a pixmap with a string as a key or with a QPixmapCache::Key.
+    The cache associates a pixmap with a user-provided string as a key,
+    or with a QPixmapCache::Key that the cache generates.
     Using QPixmapCache::Key for keys is faster than using strings. The string API is
     very convenient for complex keys but the QPixmapCache::Key API will be very
     efficient and convenient for a one-to-one object-to-pixmap mapping \mdash in
@@ -92,6 +93,17 @@ static int cache_limit = 10240; // 10 MB cache limit for desktop
 #endif
 
 /*!
+    \class QPixmapCache::Key
+    \brief The QPixmapCache::Key class can be used for efficient access
+    to the QPixmapCache.
+    \since 4.6
+
+    Use QPixmapCache::insert() to receive an instance of Key generated
+    by the pixmap cache. You can store the key in your own objects for
+    a very efficient one-to-one object-to-pixmap mapping.
+*/
+
+/*!
     Constructs an empty Key object.
 */
 QPixmapCache::Key::Key() : d(0)
diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp
index b168188..3453408 100644
--- a/src/gui/kernel/qapplication.cpp
+++ b/src/gui/kernel/qapplication.cpp
@@ -819,6 +819,12 @@ QApplication::QApplication(Display *dpy, int &argc, char **argv,
 #endif // Q_WS_X11
 
 extern void qInitDrawhelperAsm();
+extern int qRegisterGuiVariant();
+extern int qUnregisterGuiVariant();
+#ifndef QT_NO_STATEMACHINE
+extern int qRegisterGuiStateMachine();
+extern int qUnregisterGuiStateMachine();
+#endif
 
 /*!
   \fn void QApplicationPrivate::initialize()
@@ -832,11 +838,9 @@ void QApplicationPrivate::initialize()
     if (qt_appType != QApplication::Tty)
         (void) QApplication::style();  // trigger creation of application style
     // trigger registering of QVariant's GUI types
-    extern int qRegisterGuiVariant();
     qRegisterGuiVariant();
 #ifndef QT_NO_STATEMACHINE
     // trigger registering of QStateMachine's GUI types
-    extern int qRegisterGuiStateMachine();
     qRegisterGuiStateMachine();
 #endif
 
@@ -1060,11 +1064,9 @@ QApplication::~QApplication()
 
 #ifndef QT_NO_STATEMACHINE
     // trigger unregistering of QStateMachine's GUI types
-    extern int qUnregisterGuiStateMachine();
     qUnregisterGuiStateMachine();
 #endif
     // trigger unregistering of QVariant's GUI types
-    extern int qUnregisterGuiVariant();
     qUnregisterGuiVariant();
 }
 
diff --git a/src/gui/kernel/qapplication_p.h b/src/gui/kernel/qapplication_p.h
index 3692160..595f220 100644
--- a/src/gui/kernel/qapplication_p.h
+++ b/src/gui/kernel/qapplication_p.h
@@ -192,99 +192,54 @@ extern "C" {
 #endif
 
 #if defined(Q_WS_WIN)
-typedef BOOL (WINAPI *qt_RegisterTouchWindowPtr)(HWND, ULONG);
-typedef BOOL (WINAPI *qt_GetTouchInputInfoPtr)(HANDLE, UINT, PVOID, int);
-typedef BOOL (WINAPI *qt_CloseTouchInputHandlePtr)(HANDLE);
-
-typedef BOOL (WINAPI *PtrGetGestureInfo)(HANDLE hGestureInfo, PVOID pGestureInfo);
-typedef BOOL (WINAPI *PtrGetGestureExtraArgs)(HANDLE hGestureInfo, UINT cbExtraArgs, PBYTE pExtraArgs);
-typedef BOOL (WINAPI *PtrCloseGestureInfoHandle)(HANDLE hGestureInfo);
-typedef BOOL (WINAPI *PtrSetGestureConfig)(HWND hwnd, DWORD dwReserved, UINT cIDs,
-                                    PVOID pGestureConfig,
-                                    UINT cbSize);
-typedef BOOL (WINAPI *PtrGetGestureConfig)(HWND hwnd, DWORD dwReserved,
-                                    DWORD dwFlags, PUINT pcIDs,
-                                    PVOID pGestureConfig,
-                                    UINT cbSize);
-
-typedef BOOL (WINAPI *PtrBeginPanningFeedback)(HWND hwnd);
-typedef BOOL (WINAPI *PtrUpdatePanningFeedback)(HWND hwnd, LONG, LONG, BOOL);
-typedef BOOL (WINAPI *PtrEndPanningFeedback)(HWND hwnd, BOOL);
+typedef BOOL (WINAPI *PtrRegisterTouchWindow)(HWND, ULONG);
+typedef BOOL (WINAPI *PtrGetTouchInputInfo)(HANDLE, UINT, PVOID, int);
+typedef BOOL (WINAPI *PtrCloseTouchInputHandle)(HANDLE);
+
+typedef BOOL (WINAPI *PtrGetGestureInfo)(HANDLE, PVOID);
+typedef BOOL (WINAPI *PtrGetGestureExtraArgs)(HANDLE, UINT, PBYTE);
+typedef BOOL (WINAPI *PtrCloseGestureInfoHandle)(HANDLE);
+typedef BOOL (WINAPI *PtrSetGestureConfig)(HWND, DWORD, UINT, PVOID, UINT);
+typedef BOOL (WINAPI *PtrGetGestureConfig)(HWND, DWORD, DWORD, PUINT, PVOID, UINT);
+
+typedef BOOL (WINAPI *PtrBeginPanningFeedback)(HWND);
+typedef BOOL (WINAPI *PtrUpdatePanningFeedback)(HWND, LONG, LONG, BOOL);
+typedef BOOL (WINAPI *PtrEndPanningFeedback)(HWND, BOOL);
 
 #ifndef WM_GESTURE
+#  define WM_GESTURE 0x0119
+
+#  define GID_BEGIN                       1
+#  define GID_END                         2
+#  define GID_ZOOM                        3
+#  define GID_PAN                         4
+#  define GID_ROTATE                      5
+#  define GID_TWOFINGERTAP                6
+#  define GID_ROLLOVER                    7
 
-#define WM_GESTURE 0x0119
-#define WM_GESTURE_NOTIFY 0x011A
-
-DECLARE_HANDLE(HGESTUREINFO);
-
-#define GF_BEGIN                        0x00000001
-#define GF_INERTIA                      0x00000002
-#define GF_END                          0x00000004
-
-/*
- * Gesture IDs
- */
-#define GID_BEGIN                       1
-#define GID_END                         2
-#define GID_ZOOM                        3
-#define GID_PAN                         4
-#define GID_ROTATE                      5
-#define GID_TWOFINGERTAP                6
-#define GID_ROLLOVER                    7
-
-typedef struct tagGESTUREINFO {
-    UINT cbSize;                    // size, in bytes, of this structure (including variable length Args field)
-    DWORD dwFlags;                  // see GF_* flags
-    DWORD dwID;                     // gesture ID, see GID_* defines
-    HWND hwndTarget;                // handle to window targeted by this gesture
-    POINTS ptsLocation;             // current location of this gesture
-    DWORD dwInstanceID;             // internally used
-    DWORD dwSequenceID;             // internally used
-    ULONGLONG ullArguments;         // arguments for gestures whose arguments fit in 8 BYTES
-    UINT cbExtraArgs;               // size, in bytes, of extra arguments, if any, that accompany this gesture
-} GESTUREINFO, *PGESTUREINFO;
-typedef GESTUREINFO const * PCGESTUREINFO;
-
-typedef struct tagGESTURENOTIFYSTRUCT {
-    UINT cbSize;                    // size, in bytes, of this structure
-    DWORD dwFlags;                  // unused
-    HWND hwndTarget;                // handle to window targeted by the gesture
-    POINTS ptsLocation;             // starting location
-    DWORD dwInstanceID;             // internally used
-} GESTURENOTIFYSTRUCT, *PGESTURENOTIFYSTRUCT;
-
-/*
- * Gesture argument helpers
- *   - Angle should be a double in the range of -2pi to +2pi
- *   - Argument should be an unsigned 16-bit value
- */
-#define GID_ROTATE_ANGLE_TO_ARGUMENT(_arg_)     ((USHORT)((((_arg_) + 2.0 * 3.14159265) / (4.0 * 3.14159265)) * 65535.0))
-#define GID_ROTATE_ANGLE_FROM_ARGUMENT(_arg_)   ((((double)(_arg_) / 65535.0) * 4.0 * 3.14159265) - 2.0 * 3.14159265)
-
-typedef struct tagGESTURECONFIG {
-    DWORD dwID;                     // gesture ID
-    DWORD dwWant;                   // settings related to gesture ID that are to be turned on
-    DWORD dwBlock;                  // settings related to gesture ID that are to be turned off
-} GESTURECONFIG, *PGESTURECONFIG;
-
-#define GC_ALLGESTURES                              0x00000001
-#define GC_ZOOM                                     0x00000001
-#define GC_PAN                                      0x00000001
-#define GC_PAN_WITH_SINGLE_FINGER_VERTICALLY        0x00000002
-#define GC_PAN_WITH_SINGLE_FINGER_HORIZONTALLY      0x00000004
-#define GC_PAN_WITH_GUTTER                          0x00000008
-#define GC_PAN_WITH_INERTIA                         0x00000010
-#define GC_ROTATE                                   0x00000001
-#define GC_TWOFINGERTAP                             0x00000001
-#define GC_ROLLOVER                                 0x00000001
-#define GESTURECONFIGMAXCOUNT           256             // Maximum number of gestures that can be included
-                                                        // in a single call to SetGestureConfig / GetGestureConfig
-
-
-
-#define GCF_INCLUDE_ANCESTORS           0x00000001      // If specified, GetGestureConfig returns consolidated configuration
-                                                        // for the specified window and it's parent window chain
+typedef struct tagGESTUREINFO
+{
+    UINT cbSize;
+    DWORD dwFlags;
+    DWORD dwID;
+    HWND hwndTarget;
+    POINTS ptsLocation;
+    DWORD dwInstanceID;
+    DWORD dwSequenceID;
+    ULONGLONG ullArguments;
+    UINT cbExtraArgs;
+} GESTUREINFO;
+
+#  define GC_PAN                                      0x00000001
+#  define GC_PAN_WITH_SINGLE_FINGER_VERTICALLY        0x00000002
+#  define GC_PAN_WITH_SINGLE_FINGER_HORIZONTALLY      0x00000004
+
+typedef struct tagGESTURECONFIG
+{
+    DWORD dwID;
+    DWORD dwWant;
+    DWORD dwBlock;
+} GESTURECONFIG;
 
 #endif // WM_GESTURE
 
@@ -559,9 +514,9 @@ public:
                                        const QList<QTouchEvent::TouchPoint> &touchPoints);
 
 #if defined(Q_WS_WIN)
-    static qt_RegisterTouchWindowPtr RegisterTouchWindow;
-    static qt_GetTouchInputInfoPtr GetTouchInputInfo;
-    static qt_CloseTouchInputHandlePtr CloseTouchInputHandle;
+    static PtrRegisterTouchWindow RegisterTouchWindow;
+    static PtrGetTouchInputInfo GetTouchInputInfo;
+    static PtrCloseTouchInputHandle CloseTouchInputHandle;
 
     QHash<DWORD, int> touchInputIDToTouchPointID;
     QList<QTouchEvent::TouchPoint> appAllTouchPoints;
diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp
index cbcac9a..d5c820c 100644
--- a/src/gui/kernel/qapplication_win.cpp
+++ b/src/gui/kernel/qapplication_win.cpp
@@ -3727,7 +3727,7 @@ bool QETWidget::translateGestureEvent(const MSG &msg)
     gi.dwSequenceID  = 0;
 
     QApplicationPrivate *qAppPriv = getQApplicationPrivateInternal();
-    BOOL bResult = qAppPriv->GetGestureInfo((HGESTUREINFO)msg.lParam, &gi);
+    BOOL bResult = qAppPriv->GetGestureInfo((HANDLE)msg.lParam, &gi);
 
     const QPoint widgetPos = QPoint(gi.ptsLocation.x, gi.ptsLocation.y);
     QWidget *alienWidget = !internalWinId() ? this : childAt(widgetPos);
@@ -3765,7 +3765,7 @@ bool QETWidget::translateGestureEvent(const MSG &msg)
         if (dwErr > 0)
             qWarning() << "translateGestureEvent: error = " << dwErr;
     }
-    qAppPriv->CloseGestureInfoHandle((HGESTUREINFO)msg.lParam);
+    qAppPriv->CloseGestureInfoHandle((HANDLE)msg.lParam);
     return true;
 }
 
@@ -3951,17 +3951,17 @@ void QSessionManager::cancel()
 #endif //QT_NO_SESSIONMANAGER
 
 
-qt_RegisterTouchWindowPtr QApplicationPrivate::RegisterTouchWindow = 0;
-qt_GetTouchInputInfoPtr QApplicationPrivate::GetTouchInputInfo = 0;
-qt_CloseTouchInputHandlePtr QApplicationPrivate::CloseTouchInputHandle = 0;
+PtrRegisterTouchWindow QApplicationPrivate::RegisterTouchWindow = 0;
+PtrGetTouchInputInfo QApplicationPrivate::GetTouchInputInfo = 0;
+PtrCloseTouchInputHandle QApplicationPrivate::CloseTouchInputHandle = 0;
 
 void QApplicationPrivate::initializeMultitouch_sys()
 {
     QLibrary library(QLatin1String("user32"));
     // MinGW (g++ 3.4.5) accepts only C casts.
-    RegisterTouchWindow = (qt_RegisterTouchWindowPtr)(library.resolve("RegisterTouchWindow"));
-    GetTouchInputInfo = (qt_GetTouchInputInfoPtr)(library.resolve("GetTouchInputInfo"));
-    CloseTouchInputHandle = (qt_CloseTouchInputHandlePtr)(library.resolve("CloseTouchInputHandle"));
+    RegisterTouchWindow = (PtrRegisterTouchWindow)(library.resolve("RegisterTouchWindow"));
+    GetTouchInputInfo = (PtrGetTouchInputInfo)(library.resolve("GetTouchInputInfo"));
+    CloseTouchInputHandle = (PtrCloseTouchInputHandle)(library.resolve("CloseTouchInputHandle"));
 
     touchInputIDToTouchPointID.clear();
 }