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Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12

1 files changed, 689 insertions, 0 deletions

diff --git a/src/gui/kernel/qcursor_mac.mm b/src/gui/kernel/qcursor_mac.mm
new file mode 100644
index 0000000000..0afa3ee4f0
--- /dev/null
+++ b/src/gui/kernel/qcursor_mac.mm
@@ -0,0 +1,689 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <private/qcursor_p.h>
+#include <private/qpixmap_mac_p.h>
+#include <qapplication.h>
+#include <qbitmap.h>
+#include <qcursor.h>
+#include <qevent.h>
+#include <string.h>
+#include <unistd.h>
+#include <AppKit/NSCursor.h>
+#include <qpainter.h>
+#include <private/qt_cocoa_helpers_mac_p.h>
+#include <private/qapplication_p.h>
+
+QT_BEGIN_NAMESPACE
+
+/*****************************************************************************
+  Externals
+ *****************************************************************************/
+extern QCursorData *qt_cursorTable[Qt::LastCursor + 1];
+extern OSWindowRef qt_mac_window_for(const QWidget *); //qwidget_mac.cpp
+extern GrafPtr qt_mac_qd_context(const QPaintDevice *); //qpaintdevice_mac.cpp
+extern bool qt_sendSpontaneousEvent(QObject *, QEvent *); //qapplication_mac.cpp
+extern QPointer<QWidget> qt_button_down; //qapplication_mac.cpp
+
+/*****************************************************************************
+  Internal QCursorData class
+ *****************************************************************************/
+
+class QMacAnimateCursor : public QObject
+{
+    int timerId, step;
+    ThemeCursor curs;
+public:
+    QMacAnimateCursor() : QObject(), timerId(-1) { }
+    void start(ThemeCursor c) {
+        step = 1;
+        if(timerId != -1)
+            killTimer(timerId);
+        timerId = startTimer(300);
+        curs = c;
+    }
+    void stop() {
+        if(timerId != -1) {
+            killTimer(timerId);
+            timerId = -1;
+        }
+    }
+protected:
+    void timerEvent(QTimerEvent *e) {
+        if(e->timerId() == timerId) {
+            /*
+            if(SetAnimatedThemeCursor(curs, step++) == themeBadCursorIndexErr)
+                stop();
+            */
+        }
+    }
+};
+
+inline void *qt_mac_nsCursorForQCursor(const QCursor &c)
+{
+    c.d->update();
+    return [[static_cast<NSCursor *>(c.d->curs.cp.nscursor) retain] autorelease];
+}
+
+static QCursorData *currentCursor = 0; //current cursor
+
+void qt_mac_set_cursor(const QCursor *c)
+{
+#ifdef QT_MAC_USE_COCOA
+    QMacCocoaAutoReleasePool pool;
+    [static_cast<NSCursor *>(qt_mac_nsCursorForQCursor(*c)) set];
+#else
+    if (!c) {
+        currentCursor = 0;
+        return;
+    }
+    c->handle(); //force the cursor to get loaded, if it's not
+
+    if(currentCursor && currentCursor->type == QCursorData::TYPE_ThemeCursor
+            && currentCursor->curs.tc.anim)
+        currentCursor->curs.tc.anim->stop();
+    if(c->d->type == QCursorData::TYPE_ImageCursor) {
+        [static_cast<NSCursor *>(c->d->curs.cp.nscursor) set];
+    } else if(c->d->type == QCursorData::TYPE_ThemeCursor) {
+        if(SetAnimatedThemeCursor(c->d->curs.tc.curs, 0) == themeBadCursorIndexErr) {
+            SetThemeCursor(c->d->curs.tc.curs);
+        } else {
+            if(!c->d->curs.tc.anim)
+                c->d->curs.tc.anim = new QMacAnimateCursor;
+            c->d->curs.tc.anim->start(c->d->curs.tc.curs);
+        }
+    }
+
+    currentCursor = c->d;
+#endif
+}
+
+static QPointer<QWidget> lastWidgetUnderMouse = 0;
+static QPointer<QWidget> lastMouseCursorWidget = 0;
+static bool qt_button_down_on_prev_call = false;
+static QCursor *grabCursor = 0;
+
+void qt_mac_updateCursorWithWidgetUnderMouse(QWidget *widgetUnderMouse)
+{
+    QCursor cursor(Qt::ArrowCursor);
+    if (qt_button_down) {
+        // The widget that is currently pressed
+        // grabs the mouse cursor:
+        widgetUnderMouse = qt_button_down;
+        qt_button_down_on_prev_call = true;
+    } else if (qt_button_down_on_prev_call) {
+        // Grab has been released, so do
+        // a full check:
+        qt_button_down_on_prev_call = false;
+        lastWidgetUnderMouse = 0;
+        lastMouseCursorWidget = 0;
+    }
+
+    if (QApplication::overrideCursor()) {
+        cursor = *QApplication::overrideCursor();
+    } else if (grabCursor) {
+        cursor = *grabCursor;
+    } else if (widgetUnderMouse) {
+        if (widgetUnderMouse == lastWidgetUnderMouse) {
+            // Optimization that should hit when the widget under
+            // the mouse does not change as the mouse moves:
+            if (lastMouseCursorWidget)
+                cursor = lastMouseCursorWidget->cursor();
+        } else {
+            QWidget *w = widgetUnderMouse;
+            for (; w; w = w->parentWidget()) {
+                if (w->testAttribute(Qt::WA_SetCursor)) {
+                    cursor = w->cursor();
+                    break;
+                }
+                if (w->isWindow())
+                    break;
+            }
+            // One final check in case we ran out of parents in the loop:
+            if (w && !w->testAttribute(Qt::WA_SetCursor))
+                w = 0;
+
+            lastWidgetUnderMouse = widgetUnderMouse;
+            lastMouseCursorWidget = w;
+        }
+    }
+
+#ifdef QT_MAC_USE_COCOA
+    cursor.d->update();
+    NSCursor *nsCursor = static_cast<NSCursor *>(cursor.d->curs.cp.nscursor);
+    if ([NSCursor currentCursor] != nsCursor) {
+        QMacCocoaAutoReleasePool pool;
+        [nsCursor set];
+    }
+#else
+    qt_mac_set_cursor(&cursor);
+#endif
+}
+
+void qt_mac_update_cursor()
+{
+    // This function is similar to qt_mac_updateCursorWithWidgetUnderMouse
+    // except that is clears the optimization cache, and finds the widget
+    // under mouse itself. Clearing the cache is useful in cases where the
+    // application has been deactivated/activated etc.
+    // NB: since we dont have any true native widget, the call to
+    // qt_mac_getTargetForMouseEvent will fail when the mouse is over QMacNativeWidgets.
+#ifdef QT_MAC_USE_COCOA
+    lastWidgetUnderMouse = 0;
+    lastMouseCursorWidget = 0;
+    QWidget *widgetUnderMouse = 0;
+
+    if (qt_button_down) {
+        widgetUnderMouse = qt_button_down;
+    } else {
+        QPoint localPoint;
+        QPoint globalPoint;
+        qt_mac_getTargetForMouseEvent(0, QEvent::None, localPoint, globalPoint, 0, &widgetUnderMouse);
+    }
+    qt_mac_updateCursorWithWidgetUnderMouse(widgetUnderMouse);
+#else
+    qt_mac_updateCursorWithWidgetUnderMouse(QApplication::widgetAt(QCursor::pos()));
+#endif
+}
+
+void qt_mac_setMouseGrabCursor(bool set, QCursor *const cursor = 0)
+{
+    if (grabCursor) {
+        delete grabCursor;
+        grabCursor = 0;
+    }
+    if (set) {
+        if (cursor)
+            grabCursor = new QCursor(*cursor);
+        else if (lastMouseCursorWidget)
+            grabCursor = new QCursor(lastMouseCursorWidget->cursor());
+        else
+            grabCursor = new QCursor(Qt::ArrowCursor);
+    }
+    qt_mac_update_cursor();
+}
+
+#ifndef QT_MAC_USE_COCOA
+void qt_mac_update_cursor_at_global_pos(const QPoint &globalPos)
+{
+    qt_mac_updateCursorWithWidgetUnderMouse(QApplication::widgetAt(globalPos));
+}
+#endif
+
+static int nextCursorId = Qt::BitmapCursor;
+
+QCursorData::QCursorData(Qt::CursorShape s)
+    : cshape(s), bm(0), bmm(0), hx(-1), hy(-1), mId(s), type(TYPE_None)
+{
+    ref = 1;
+    memset(&curs, '\0', sizeof(curs));
+}
+
+QCursorData::~QCursorData()
+{
+    if (type == TYPE_ImageCursor) {
+        if (curs.cp.my_cursor) {
+            QMacCocoaAutoReleasePool pool;
+            [static_cast<NSCursor *>(curs.cp.nscursor) release];
+        }
+    } else if(type == TYPE_ThemeCursor) {
+        delete curs.tc.anim;
+    }
+    type = TYPE_None;
+
+    delete bm;
+    delete bmm;
+    if(currentCursor == this)
+        currentCursor = 0;
+}
+
+QCursorData *QCursorData::setBitmap(const QBitmap &bitmap, const QBitmap &mask, int hotX, int hotY)
+{
+    if (!QCursorData::initialized)
+        QCursorData::initialize();
+    if (bitmap.depth() != 1 || mask.depth() != 1 || bitmap.size() != mask.size()) {
+        qWarning("Qt: QCursor: Cannot create bitmap cursor; invalid bitmap(s)");
+        QCursorData *c = qt_cursorTable[0];
+        c->ref.ref();
+        return c;
+    }
+    // This is silly, but this is apparently called outside the constructor, so we have
+    // to be ready for that case.
+    QCursorData *x = new QCursorData;
+    x->ref = 1;
+    x->mId = ++nextCursorId;
+    x->bm  = new QBitmap(bitmap);
+    x->bmm = new QBitmap(mask);
+    x->cshape = Qt::BitmapCursor;
+    x->hx = hotX >= 0 ? hotX : bitmap.width() / 2;
+    x->hy = hotY >= 0 ? hotY : bitmap.height() / 2;
+    return x;
+}
+
+Qt::HANDLE QCursor::handle() const
+{
+    if(!QCursorData::initialized)
+        QCursorData::initialize();
+    if(d->type == QCursorData::TYPE_None)
+        d->update();
+    return (Qt::HANDLE)d->mId;
+}
+
+QPoint QCursor::pos()
+{
+    return flipPoint([NSEvent mouseLocation]).toPoint();
+}
+
+void QCursor::setPos(int x, int y)
+{
+#ifdef QT_MAC_USE_COCOA
+    CGPoint pos;
+    pos.x = x;
+    pos.y = y;
+
+    CGEventRef e = CGEventCreateMouseEvent(0, kCGEventMouseMoved, pos, 0);
+    CGEventPost(kCGHIDEventTap, e);
+    CFRelease(e);
+#else
+    CGWarpMouseCursorPosition(CGPointMake(x, y));
+
+    /* I'm not too keen on doing this, but this makes it a lot easier, so I just
+       send the event back through the event system and let it get propagated correctly
+       ideally this would not really need to be faked --Sam
+    */
+    QWidget *widget = 0;
+    if(QWidget *grb = QWidget::mouseGrabber())
+        widget = grb;
+    else
+        widget = QApplication::widgetAt(QPoint(x, y));
+    if(widget) {
+        QMouseEvent me(QMouseEvent::MouseMove, widget->mapFromGlobal(QPoint(x, y)), Qt::NoButton,
+                       QApplication::mouseButtons(), QApplication::keyboardModifiers());
+        qt_sendSpontaneousEvent(widget, &me);
+    }
+#endif
+}
+
+void QCursorData::initCursorFromBitmap()
+{
+    NSImage *nsimage;
+    QImage finalCursor(bm->size(), QImage::Format_ARGB32);
+    QImage bmi = bm->toImage().convertToFormat(QImage::Format_RGB32);
+    QImage bmmi = bmm->toImage().convertToFormat(QImage::Format_RGB32);
+    for (int row = 0; row < finalCursor.height(); ++row) {
+        QRgb *bmData = reinterpret_cast<QRgb *>(bmi.scanLine(row));
+        QRgb *bmmData = reinterpret_cast<QRgb *>(bmmi.scanLine(row));
+        QRgb *finalData = reinterpret_cast<QRgb *>(finalCursor.scanLine(row));
+        for (int col = 0; col < finalCursor.width(); ++col) {
+            if (bmmData[col] == 0xff000000 && bmData[col] == 0xffffffff) {
+                finalData[col] = 0xffffffff;
+            } else if (bmmData[col] == 0xff000000 && bmData[col] == 0xffffffff) {
+                finalData[col] = 0x7f000000;
+            } else if (bmmData[col] == 0xffffffff && bmData[col] == 0xffffffff) {
+                finalData[col] = 0x00000000;
+            } else {
+                finalData[col] = 0xff000000;
+            }
+        }
+    }
+    type = QCursorData::TYPE_ImageCursor;
+    curs.cp.my_cursor = true;
+    QPixmap bmCopy = QPixmap::fromImage(finalCursor);
+    NSPoint hotSpot = { hx, hy };
+    nsimage = static_cast<NSImage*>(qt_mac_create_nsimage(bmCopy));
+    curs.cp.nscursor = [[NSCursor alloc] initWithImage:nsimage hotSpot: hotSpot];
+    [nsimage release];
+}
+
+void QCursorData::initCursorFromPixmap()
+{
+    type = QCursorData::TYPE_ImageCursor;
+    curs.cp.my_cursor = true;
+    NSPoint hotSpot = { hx, hy };
+    NSImage *nsimage;
+    nsimage = static_cast<NSImage *>(qt_mac_create_nsimage(pixmap));
+    curs.cp.nscursor = [[NSCursor alloc] initWithImage:nsimage hotSpot: hotSpot];
+    [nsimage release];
+}
+
+void QCursorData::update()
+{
+    if(!QCursorData::initialized)
+        QCursorData::initialize();
+    if(type != QCursorData::TYPE_None)
+        return;
+
+    /* Note to self... ***
+     * mask x data
+     * 0xFF x 0x00 == fully opaque white
+     * 0x00 x 0xFF == xor'd black
+     * 0xFF x 0xFF == fully opaque black
+     * 0x00 x 0x00 == fully transparent
+     */
+
+    if (hx < 0)
+        hx = 0;
+    if (hy < 0)
+        hy = 0;
+
+#define QT_USE_APPROXIMATE_CURSORS
+#ifdef QT_USE_APPROXIMATE_CURSORS
+    static const uchar cur_ver_bits[] = {
+        0x00, 0x00, 0x00, 0x00, 0x01, 0x80, 0x03, 0xc0, 0x07, 0xe0, 0x0f, 0xf0,
+        0x01, 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, 0x80, 0x0f, 0xf0,
+        0x07, 0xe0, 0x03, 0xc0, 0x01, 0x80, 0x00, 0x00 };
+    static const uchar mcur_ver_bits[] = {
+        0x00, 0x00, 0x03, 0x80, 0x07, 0xc0, 0x0f, 0xe0, 0x1f, 0xf0, 0x3f, 0xf8,
+        0x7f, 0xfc, 0x07, 0xc0, 0x07, 0xc0, 0x07, 0xc0, 0x7f, 0xfc, 0x3f, 0xf8,
+        0x1f, 0xf0, 0x0f, 0xe0, 0x07, 0xc0, 0x03, 0x80 };
+
+    static const uchar cur_hor_bits[] = {
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x20, 0x18, 0x30,
+        0x38, 0x38, 0x7f, 0xfc, 0x7f, 0xfc, 0x38, 0x38, 0x18, 0x30, 0x08, 0x20,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+    static const uchar mcur_hor_bits[] = {
+        0x00, 0x00, 0x00, 0x00, 0x04, 0x40, 0x0c, 0x60, 0x1c, 0x70, 0x3c, 0x78,
+        0x7f, 0xfc, 0xff, 0xfe, 0xff, 0xfe, 0xff, 0xfe, 0x7f, 0xfc, 0x3c, 0x78,
+        0x1c, 0x70, 0x0c, 0x60, 0x04, 0x40, 0x00, 0x00 };
+
+    static const uchar cur_fdiag_bits[] = {
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xf8, 0x00, 0xf8, 0x00, 0x78,
+        0x00, 0xf8, 0x01, 0xd8, 0x23, 0x88, 0x37, 0x00, 0x3e, 0x00, 0x3c, 0x00,
+        0x3e, 0x00, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00 };
+    static const uchar mcur_fdiag_bits[] = {
+        0x00, 0x00, 0x00, 0x00, 0x07, 0xfc, 0x03, 0xfc, 0x01, 0xfc, 0x00, 0xfc,
+        0x41, 0xfc, 0x63, 0xfc, 0x77, 0xdc, 0x7f, 0x8c, 0x7f, 0x04, 0x7e, 0x00,
+        0x7f, 0x00, 0x7f, 0x80, 0x7f, 0xc0, 0x00, 0x00 };
+
+    static const uchar cur_bdiag_bits[] = {
+        0x00, 0x00, 0x00, 0x00, 0x3f, 0x00, 0x3e, 0x00, 0x3c, 0x00, 0x3e, 0x00,
+        0x37, 0x00, 0x23, 0x88, 0x01, 0xd8, 0x00, 0xf8, 0x00, 0x78, 0x00, 0xf8,
+        0x01, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+    static const uchar mcur_bdiag_bits[] = {
+        0x00, 0x00, 0x7f, 0xc0, 0x7f, 0x80, 0x7f, 0x00, 0x7e, 0x00, 0x7f, 0x04,
+        0x7f, 0x8c, 0x77, 0xdc, 0x63, 0xfc, 0x41, 0xfc, 0x00, 0xfc, 0x01, 0xfc,
+        0x03, 0xfc, 0x07, 0xfc, 0x00, 0x00, 0x00, 0x00 };
+
+    static const unsigned char cur_up_arrow_bits[] = {
+        0x00, 0x80, 0x01, 0x40, 0x01, 0x40, 0x02, 0x20, 0x02, 0x20, 0x04, 0x10,
+        0x04, 0x10, 0x08, 0x08, 0x0f, 0x78, 0x01, 0x40, 0x01, 0x40, 0x01, 0x40,
+        0x01, 0x40, 0x01, 0x40, 0x01, 0x40, 0x01, 0xc0 };
+    static const unsigned char mcur_up_arrow_bits[] = {
+        0x00, 0x80, 0x01, 0xc0, 0x01, 0xc0, 0x03, 0xe0, 0x03, 0xe0, 0x07, 0xf0,
+        0x07, 0xf0, 0x0f, 0xf8, 0x0f, 0xf8, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0,
+        0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0 };
+#endif
+    const uchar *cursorData = 0;
+    const uchar *cursorMaskData = 0;
+#ifdef QT_MAC_USE_COCOA
+    switch (cshape) {                        // map Q cursor to MAC cursor
+    case Qt::BitmapCursor: {
+        if (pixmap.isNull())
+            initCursorFromBitmap();
+        else
+            initCursorFromPixmap();
+        break; }
+    case Qt::BlankCursor: {
+        pixmap = QPixmap(16, 16);
+        pixmap.fill(Qt::transparent);
+        initCursorFromPixmap();
+        break; }
+    case Qt::ArrowCursor: {
+        type = QCursorData::TYPE_ThemeCursor;
+        curs.cp.nscursor = [NSCursor arrowCursor];
+        break; }
+    case Qt::CrossCursor: {
+        type = QCursorData::TYPE_ThemeCursor;
+        curs.cp.nscursor = [NSCursor crosshairCursor];
+        break; }
+    case Qt::WaitCursor: {
+        pixmap = QPixmap(QLatin1String(":/trolltech/mac/cursors/images/spincursor.png"));
+        initCursorFromPixmap();
+        break; }
+    case Qt::IBeamCursor: {
+        type = QCursorData::TYPE_ThemeCursor;
+        curs.cp.nscursor = [NSCursor IBeamCursor];
+        break; }
+    case Qt::SizeAllCursor: {
+        pixmap = QPixmap(QLatin1String(":/trolltech/mac/cursors/images/pluscursor.png"));
+        initCursorFromPixmap();
+        break; }
+    case Qt::WhatsThisCursor: { //for now just use the pointing hand
+    case Qt::PointingHandCursor:
+        type = QCursorData::TYPE_ThemeCursor;
+        curs.cp.nscursor = [NSCursor pointingHandCursor];
+        break; }
+    case Qt::BusyCursor: {
+        pixmap = QPixmap(QLatin1String(":/trolltech/mac/cursors/images/waitcursor.png"));
+        initCursorFromPixmap();
+        break; }
+    case Qt::SplitVCursor: {
+        type = QCursorData::TYPE_ThemeCursor;
+        curs.cp.nscursor = [NSCursor resizeUpDownCursor];
+        break; }
+    case Qt::SplitHCursor: {
+        type = QCursorData::TYPE_ThemeCursor;
+        curs.cp.nscursor = [NSCursor resizeLeftRightCursor];
+        break; }
+    case Qt::ForbiddenCursor: {
+        pixmap = QPixmap(QLatin1String(":/trolltech/mac/cursors/images/forbiddencursor.png"));
+        initCursorFromPixmap();
+        break; }
+    case Qt::OpenHandCursor:
+        type = QCursorData::TYPE_ThemeCursor;
+        curs.cp.nscursor = [NSCursor openHandCursor];
+        break;
+    case Qt::ClosedHandCursor:
+        type = QCursorData::TYPE_ThemeCursor;
+        curs.cp.nscursor = [NSCursor closedHandCursor];
+        break;
+    case Qt::DragCopyCursor:
+        type = QCursorData::TYPE_ThemeCursor;
+        if ([NSCursor respondsToSelector:@selector(dragCopyCursor)])
+            curs.cp.nscursor = [NSCursor performSelector:@selector(dragCopyCursor)];
+        break;
+    case Qt::DragMoveCursor:
+        type = QCursorData::TYPE_ThemeCursor;
+        curs.cp.nscursor = [NSCursor arrowCursor];
+        break;
+    case Qt::DragLinkCursor:
+        type = QCursorData::TYPE_ThemeCursor;
+        if ([NSCursor respondsToSelector:@selector(dragLinkCursor)])
+            curs.cp.nscursor = [NSCursor performSelector:@selector(dragLinkCursor)];
+        break;
+#define QT_USE_APPROXIMATE_CURSORS
+#ifdef QT_USE_APPROXIMATE_CURSORS
+    case Qt::SizeVerCursor:
+        cursorData = cur_ver_bits;
+        cursorMaskData = mcur_ver_bits;
+        hx = hy = 8;
+        break;
+    case Qt::SizeHorCursor:
+        cursorData = cur_hor_bits;
+        cursorMaskData = mcur_hor_bits;
+        hx = hy = 8;
+        break;
+    case Qt::SizeBDiagCursor:
+        cursorData = cur_fdiag_bits;
+        cursorMaskData = mcur_fdiag_bits;
+        hx = hy = 8;
+        break;
+    case Qt::SizeFDiagCursor:
+        cursorData = cur_bdiag_bits;
+        cursorMaskData = mcur_bdiag_bits;
+        hx = hy = 8;
+        break;
+    case Qt::UpArrowCursor:
+        cursorData = cur_up_arrow_bits;
+        cursorMaskData = mcur_up_arrow_bits;
+        hx = 8;
+        break;
+#endif
+    default:
+        qWarning("Qt: QCursor::update: Invalid cursor shape %d", cshape);
+        return;
+    }
+#else
+    // Carbon
+    switch (cshape) {                        // map Q cursor to MAC cursor
+    case Qt::BitmapCursor: {
+        if (pixmap.isNull())
+            initCursorFromBitmap();
+        else
+            initCursorFromPixmap();
+        break; }
+    case Qt::BlankCursor: {
+        pixmap = QPixmap(16, 16);
+        pixmap.fill(Qt::transparent);
+        initCursorFromPixmap();
+        break; }
+    case Qt::ArrowCursor: {
+        type = QCursorData::TYPE_ThemeCursor;
+        curs.tc.curs = kThemeArrowCursor;
+        break; }
+    case Qt::CrossCursor: {
+        type = QCursorData::TYPE_ThemeCursor;
+        curs.tc.curs = kThemeCrossCursor;
+        break; }
+    case Qt::WaitCursor: {
+        type = QCursorData::TYPE_ThemeCursor;
+        curs.tc.curs = kThemeWatchCursor;
+        break; }
+    case Qt::IBeamCursor: {
+        type = QCursorData::TYPE_ThemeCursor;
+        curs.tc.curs = kThemeIBeamCursor;
+        break; }
+    case Qt::SizeAllCursor: {
+        type = QCursorData::TYPE_ThemeCursor;
+        curs.tc.curs = kThemePlusCursor;
+        break; }
+    case Qt::WhatsThisCursor: { //for now just use the pointing hand
+    case Qt::PointingHandCursor:
+        type = QCursorData::TYPE_ThemeCursor;
+        curs.tc.curs = kThemePointingHandCursor;
+        break; }
+    case Qt::BusyCursor: {
+        type = QCursorData::TYPE_ThemeCursor;
+        curs.tc.curs = kThemeSpinningCursor;
+        break; }
+    case Qt::SplitVCursor: {
+        type = QCursorData::TYPE_ThemeCursor;
+        curs.tc.curs = kThemeResizeUpDownCursor;
+        break; }
+    case Qt::SplitHCursor: {
+        type = QCursorData::TYPE_ThemeCursor;
+        curs.tc.curs = kThemeResizeLeftRightCursor;
+        break; }
+    case Qt::ForbiddenCursor: {
+        type = QCursorData::TYPE_ThemeCursor;
+        curs.tc.curs = kThemeNotAllowedCursor;
+        break; }
+    case Qt::OpenHandCursor:
+        type = QCursorData::TYPE_ThemeCursor;
+        curs.tc.curs = kThemeOpenHandCursor;
+        break;
+    case Qt::ClosedHandCursor:
+        type = QCursorData::TYPE_ThemeCursor;
+        curs.tc.curs = kThemeClosedHandCursor;
+        break;
+    case Qt::DragMoveCursor:
+        type = QCursorData::TYPE_ThemeCursor;
+        curs.tc.curs = kThemeArrowCursor;
+        break;
+    case Qt::DragCopyCursor:
+        type = QCursorData::TYPE_ThemeCursor;
+        curs.tc.curs = kThemeCopyArrowCursor;
+        break;
+    case Qt::DragLinkCursor:
+        type = QCursorData::TYPE_ThemeCursor;
+        curs.tc.curs = kThemeAliasArrowCursor;
+        break;
+#define QT_USE_APPROXIMATE_CURSORS
+#ifdef QT_USE_APPROXIMATE_CURSORS
+    case Qt::SizeVerCursor:
+        cursorData = cur_ver_bits;
+        cursorMaskData = mcur_ver_bits;
+        hx = hy = 8;
+        break;
+    case Qt::SizeHorCursor:
+        cursorData = cur_hor_bits;
+        cursorMaskData = mcur_hor_bits;
+        hx = hy = 8;
+        break;
+    case Qt::SizeBDiagCursor:
+        cursorData = cur_fdiag_bits;
+        cursorMaskData = mcur_fdiag_bits;
+        hx = hy = 8;
+        break;
+    case Qt::SizeFDiagCursor:
+        cursorData = cur_bdiag_bits;
+        cursorMaskData = mcur_bdiag_bits;
+        hx = hy = 8;
+        break;
+    case Qt::UpArrowCursor:
+        cursorData = cur_up_arrow_bits;
+        cursorMaskData = mcur_up_arrow_bits;
+        hx = 8;
+        break;
+#endif
+    default:
+        qWarning("Qt: QCursor::update: Invalid cursor shape %d", cshape);
+        return;
+    }
+#endif
+
+    if (cursorData) {
+        bm = new QBitmap(QBitmap::fromData(QSize(16, 16), cursorData,
+                    QImage::Format_Mono));
+        bmm = new QBitmap(QBitmap::fromData(QSize(16, 16), cursorMaskData,
+                    QImage::Format_Mono));
+        initCursorFromBitmap();
+    }
+
+#if 0
+    if(type == QCursorData::TYPE_CursPtr && curs.cp.hcurs && curs.cp.my_cursor) {
+        curs.cp.hcurs->hotSpot.h = hx >= 0 ? hx : 8;
+        curs.cp.hcurs->hotSpot.v = hy >= 0 ? hy : 8;
+    }
+#endif
+}
+
+QT_END_NAMESPACE