QXcbCursorCacheKey::QXcbCursorCacheKey(const QCursor &c)
: shape(c.shape()), bitmapCacheKey(0), maskCacheKey(0)
{
if (shape == Qt::BitmapCursor) {
const qint64 pixmapCacheKey = c.pixmap().cacheKey();
if (pixmapCacheKey) {
bitmapCacheKey = pixmapCacheKey;
} else {
Q_ASSERT(c.bitmap());
Q_ASSERT(c.mask());
bitmapCacheKey = c.bitmap()->cacheKey();
maskCacheKey = c.mask()->cacheKey();
}
}
}
static HCURSOR qt_createPixmapCursor( const QCursor &cursor, const QPixmap &pixmap, const QPoint &hotspot )
{
QSize size;
/* calculate size of cursor */
QPoint pt = hotspot - cursor.hotSpot();
QPoint pixmap_point( 0, 0 );
QPoint cursor_point( 0, 0 );
if ( qWinVersion() <= Qt::WV_95 ) {
/* Win95 can only fixed size */
size.setWidth( GetSystemMetrics ( SM_CXCURSOR ) );
size.setHeight ( GetSystemMetrics ( SM_CYCURSOR ) );
} else {
/* calculate size (enlarge if needed) */
const QBitmap *tmp = cursor.bitmap();
/* Only bitmap cursors allowed... */
if ( tmp ) {
QPoint point;
// curent size
size = pixmap.size();
// calc position of lower right cursor pos
point.setX( pt.x() + tmp->size().width() );
point.setY( pt.y() + tmp->size().height() );
// resize when cursor to large
if ( point.x() > pixmap.width() )
size.setWidth( point.x() );
if ( point.y() > pixmap.height() )
size.setHeight( point.y() );
// calc upper left corner where both pixmaps have to be drawn
if ( pt.x() >= 0 ) {
cursor_point.setX( pt.x() );
} else {
pixmap_point.setX( -pt.x() );
// negative position -> resize
size.setWidth( size.width() - pt.x() );
}
if ( pt.y() >= 0 ) {
cursor_point.setX( pt.x() );
} else {
pixmap_point.setY( -pt.y() );
// negative position -> resize
size.setHeight( size.height() - pt.y() );
}
}
}
/* Mask */
QBitmap andMask( size );
BitBlt( andMask.handle(), 0, 0, size.width(), size.height(), NULL, 0, 0, WHITENESS );
if ( pixmap.mask() )
BitBlt( andMask.handle(), pixmap_point.x(), pixmap_point.y(), pixmap.width(), pixmap.height(), pixmap.mask() ->handle(), 0, 0, SRCAND );
else
BitBlt( andMask.handle(), pixmap_point.x(), pixmap_point.y(), pixmap.width(), pixmap.height(), NULL, 0, 0, BLACKNESS );
const QBitmap *curMsk = cursor.mask();
if ( curMsk )
BitBlt( andMask.handle(), cursor_point.x(), cursor_point.y(), curMsk->width(), curMsk->height(), curMsk->handle(), 0, 0, SRCAND );
/* create Pixmap */
QPixmap xorMask( size );
xorMask.fill ( Qt::color1 );
QPainter paint2( &xorMask );
paint2.drawPixmap( pixmap_point, pixmap );
QPixmap pm;
pm.convertFromImage( cursor.bitmap() ->convertToImage().convertDepth( 8 ) );
pm.setMask( *cursor.mask() );
paint2.drawPixmap ( cursor_point, pm );
paint2.end();
#ifdef DEBUG_QDND_SRC
andMask.save ( "pand.png", "PNG" );
xorMask.save ( "pxor.png", "PNG" );
#endif
HCURSOR cur = qt_createPixmapCursor ( qt_display_dc(), xorMask, andMask, hotspot, size );
if ( !cur ) {
qWarning( "Error creating cursor: %d", GetLastError() );
}
return cur;
}
HCURSOR QWindowsCursor::createSystemCursor(const QCursor &c)
{
int hx = c.hotSpot().x();
int hy = c.hotSpot().y();
const Qt::CursorShape cshape = c.shape();
if (cshape == Qt::BitmapCursor) {
const QPixmap pixmap = c.pixmap();
if (!pixmap.isNull())
if (const HCURSOR hc = createPixmapCursor(pixmap, hx, hy))
return hc;
}
// Non-standard Windows cursors are created from bitmaps
static const uchar vsplit_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x80, 0x00, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0xe0, 0x03, 0x00,
0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00,
0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0xff, 0x7f, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x7f, 0x00,
0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00,
0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0xe0, 0x03, 0x00,
0x00, 0xc0, 0x01, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
static const uchar vsplitm_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00,
0x00, 0xc0, 0x01, 0x00, 0x00, 0xe0, 0x03, 0x00, 0x00, 0xf0, 0x07, 0x00,
0x00, 0xf8, 0x0f, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0xc0, 0x01, 0x00,
0x00, 0xc0, 0x01, 0x00, 0x80, 0xff, 0xff, 0x00, 0x80, 0xff, 0xff, 0x00,
0x80, 0xff, 0xff, 0x00, 0x80, 0xff, 0xff, 0x00, 0x80, 0xff, 0xff, 0x00,
0x80, 0xff, 0xff, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0xc0, 0x01, 0x00,
0x00, 0xc0, 0x01, 0x00, 0x00, 0xf8, 0x0f, 0x00, 0x00, 0xf0, 0x07, 0x00,
0x00, 0xe0, 0x03, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0x80, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
static const uchar hsplit_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00,
0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00,
0x00, 0x41, 0x82, 0x00, 0x80, 0x41, 0x82, 0x01, 0xc0, 0x7f, 0xfe, 0x03,
0x80, 0x41, 0x82, 0x01, 0x00, 0x41, 0x82, 0x00, 0x00, 0x40, 0x02, 0x00,
0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00,
0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
static const uchar hsplitm_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0xe0, 0x07, 0x00, 0x00, 0xe0, 0x07, 0x00, 0x00, 0xe0, 0x07, 0x00,
0x00, 0xe0, 0x07, 0x00, 0x00, 0xe2, 0x47, 0x00, 0x00, 0xe3, 0xc7, 0x00,
0x80, 0xe3, 0xc7, 0x01, 0xc0, 0xff, 0xff, 0x03, 0xe0, 0xff, 0xff, 0x07,
0xc0, 0xff, 0xff, 0x03, 0x80, 0xe3, 0xc7, 0x01, 0x00, 0xe3, 0xc7, 0x00,
0x00, 0xe2, 0x47, 0x00, 0x00, 0xe0, 0x07, 0x00, 0x00, 0xe0, 0x07, 0x00,
0x00, 0xe0, 0x07, 0x00, 0x00, 0xe0, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
static const uchar openhand_bits[] = {
0x80,0x01,0x58,0x0e,0x64,0x12,0x64,0x52,0x48,0xb2,0x48,0x92,
0x16,0x90,0x19,0x80,0x11,0x40,0x02,0x40,0x04,0x40,0x04,0x20,
0x08,0x20,0x10,0x10,0x20,0x10,0x00,0x00};
static const uchar openhandm_bits[] = {
0x80,0x01,0xd8,0x0f,0xfc,0x1f,0xfc,0x5f,0xf8,0xff,0xf8,0xff,
0xf6,0xff,0xff,0xff,0xff,0x7f,0xfe,0x7f,0xfc,0x7f,0xfc,0x3f,
0xf8,0x3f,0xf0,0x1f,0xe0,0x1f,0x00,0x00};
static const uchar closedhand_bits[] = {
0x00,0x00,0x00,0x00,0x00,0x00,0xb0,0x0d,0x48,0x32,0x08,0x50,
0x10,0x40,0x18,0x40,0x04,0x40,0x04,0x20,0x08,0x20,0x10,0x10,
0x20,0x10,0x20,0x10,0x00,0x00,0x00,0x00};
static const uchar closedhandm_bits[] = {
0x00,0x00,0x00,0x00,0x00,0x00,0xb0,0x0d,0xf8,0x3f,0xf8,0x7f,
0xf0,0x7f,0xf8,0x7f,0xfc,0x7f,0xfc,0x3f,0xf8,0x3f,0xf0,0x1f,
0xe0,0x1f,0xe0,0x1f,0x00,0x00,0x00,0x00};
wchar_t *sh = 0;
switch (c.shape()) { // map to windows cursor
case Qt::ArrowCursor:
sh = IDC_ARROW;
break;
case Qt::UpArrowCursor:
sh = IDC_UPARROW;
break;
case Qt::CrossCursor:
sh = IDC_CROSS;
break;
case Qt::WaitCursor:
sh = IDC_WAIT;
break;
case Qt::IBeamCursor:
sh = IDC_IBEAM;
break;
case Qt::SizeVerCursor:
sh = IDC_SIZENS;
break;
case Qt::SizeHorCursor:
sh = IDC_SIZEWE;
break;
case Qt::SizeBDiagCursor:
sh = IDC_SIZENESW;
break;
case Qt::SizeFDiagCursor:
sh = IDC_SIZENWSE;
break;
case Qt::SizeAllCursor:
sh = IDC_SIZEALL;
break;
case Qt::ForbiddenCursor:
sh = IDC_NO;
break;
case Qt::WhatsThisCursor:
sh = IDC_HELP;
break;
case Qt::BusyCursor:
sh = IDC_APPSTARTING;
break;
case Qt::PointingHandCursor:
sh = IDC_HAND;
break;
case Qt::BlankCursor:
case Qt::SplitVCursor:
case Qt::SplitHCursor:
case Qt::OpenHandCursor:
case Qt::ClosedHandCursor:
case Qt::BitmapCursor: {
QImage bbits, mbits;
bool invb, invm;
if (cshape == Qt::BlankCursor) {
bbits = QImage(32, 32, QImage::Format_Mono);
bbits.fill(0); // ignore color table
mbits = bbits.copy();
hx = hy = 16;
invb = invm = false;
} else if (cshape == Qt::OpenHandCursor || cshape == Qt::ClosedHandCursor) {
bool open = cshape == Qt::OpenHandCursor;
QBitmap cb = QBitmap::fromData(QSize(16, 16), open ? openhand_bits : closedhand_bits);
QBitmap cm = QBitmap::fromData(QSize(16, 16), open ? openhandm_bits : closedhandm_bits);
bbits = cb.toImage().convertToFormat(QImage::Format_Mono);
mbits = cm.toImage().convertToFormat(QImage::Format_Mono);
hx = hy = 8;
invb = invm = false;
} else if (cshape == Qt::BitmapCursor) {
bbits = c.bitmap()->toImage().convertToFormat(QImage::Format_Mono);
mbits = c.mask()->toImage().convertToFormat(QImage::Format_Mono);
invb = bbits.colorCount() > 1 && qGray(bbits.color(0)) < qGray(bbits.color(1));
invm = mbits.colorCount() > 1 && qGray(mbits.color(0)) < qGray(mbits.color(1));
} else { // Qt::SplitVCursor, Qt::SplitHCursor
const QBitmap cb = QBitmap::fromData(QSize(32, 32), cshape == Qt::SplitVCursor ? vsplit_bits : hsplit_bits);
const QBitmap cm = QBitmap::fromData(QSize(32, 32), cshape == Qt::SplitVCursor ? vsplitm_bits : hsplitm_bits);
bbits = cb.toImage().convertToFormat(QImage::Format_Mono);
mbits = cm.toImage().convertToFormat(QImage::Format_Mono);
hx = hy = 16;
invb = invm = false;
}
const int n = qMax(1, bbits.width() / 8);
const int h = bbits.height();
#if !defined(Q_OS_WINCE)
QScopedArrayPointer<uchar> xBits(new uchar[h * n]);
QScopedArrayPointer<uchar> xMask(new uchar[h * n]);
int x = 0;
for (int i = 0; i < h; ++i) {
uchar *bits = bbits.scanLine(i);
uchar *mask = mbits.scanLine(i);
for (int j = 0; j < n; ++j) {
uchar b = bits[j];
uchar m = mask[j];
if (invb)
b ^= 0xff;
if (invm)
m ^= 0xff;
xBits[x] = ~m;
xMask[x] = b ^ m;
++x;
}
}
return CreateCursor(GetModuleHandle(0), hx, hy, bbits.width(), bbits.height(),
xBits.data(), xMask.data());
#elif defined(GWES_ICONCURS) // Q_WS_WINCE
// Windows CE only supports fixed cursor size.
int sysW = GetSystemMetrics(SM_CXCURSOR);
int sysH = GetSystemMetrics(SM_CYCURSOR);
int sysN = qMax(1, sysW / 8);
uchar* xBits = new uchar[sysH * sysN];
uchar* xMask = new uchar[sysH * sysN];
int x = 0;
for (int i = 0; i < sysH; ++i) {
if (i >= h) {
memset(&xBits[x] , 255, sysN);
memset(&xMask[x] , 0, sysN);
x += sysN;
} else {
int fillWidth = n > sysN ? sysN : n;
uchar *bits = bbits.scanLine(i);
uchar *mask = mbits.scanLine(i);
for (int j = 0; j < fillWidth; ++j) {
uchar b = bits[j];
uchar m = mask[j];
if (invb)
b ^= 0xFF;
if (invm)
m ^= 0xFF;
xBits[x] = ~m;
xMask[x] = b ^ m;
++x;
}
for (int j = fillWidth; j < sysN; ++j ) {
xBits[x] = 255;
xMask[x] = 0;
++x;
}
}
}
HCURSOR hcurs = CreateCursor(qWinAppInst(), hx, hy, sysW, sysH,
xBits, xMask);
delete [] xBits;
delete [] xMask;
return hcurs;
#else
Q_UNUSED(n);
Q_UNUSED(h);
return 0;
#endif
}
case Qt::DragCopyCursor:
case Qt::DragMoveCursor:
case Qt::DragLinkCursor: {
const QPixmap pixmap = QGuiApplicationPrivate::instance()->getPixmapCursor(cshape);
return createPixmapCursor(pixmap, hx, hy);
}
default:
qWarning("%s: Invalid cursor shape %d", __FUNCTION__, cshape);
return 0;
}
#ifdef Q_OS_WINCE
return LoadCursor(0, sh);
#else
return (HCURSOR)LoadImage(0, sh, IMAGE_CURSOR, 0, 0, LR_DEFAULTSIZE | LR_SHARED);
#endif
}