void UIMachineWindowSeamless::setMask(const QRegion &constRegion)
{
/* Could be unused under Mac: */
Q_UNUSED(constRegion);
#ifndef Q_WS_MAC
/* Copy mask: */
QRegion region = constRegion;
/* Shift region if left spacer width is NOT zero or top spacer height is NOT zero: */
if (m_pLeftSpacer->geometry().width() || m_pTopSpacer->geometry().height())
region.translate(m_pLeftSpacer->geometry().width(), m_pTopSpacer->geometry().height());
/* Take into account mini tool-bar region: */
if (m_pMiniToolBar)
{
/* Move mini-toolbar region to mini-toolbar position: */
QRegion toolBarRegion(m_pMiniToolBar->rect());
toolBarRegion.translate(QPoint(m_pMiniToolBar->x(), m_pMiniToolBar->y()));
/* Include mini-toolbar region into common one: */
region += toolBarRegion;
}
#endif /* !Q_WS_MAC */
#if defined (Q_WS_WIN)
# if 0 /* This code is disabled for a long time already, need analisys... */
QRegion difference = m_prevRegion.subtract(region);
/* Region offset calculation */
int fleft = 0, ftop = 0;
/* Visible region calculation */
HRGN newReg = CreateRectRgn(0, 0, 0, 0);
CombineRgn(newReg, region.handle(), 0, RGN_COPY);
OffsetRgn(newReg, fleft, ftop);
/* Invisible region calculation */
HRGN diffReg = CreateRectRgn(0, 0, 0, 0);
CombineRgn(diffReg, difference.handle(), 0, RGN_COPY);
OffsetRgn(diffReg, fleft, ftop);
/* Set the current visible region and clean the previous */
SetWindowRgn(winId(), newReg, FALSE);
RedrawWindow(0, 0, diffReg, RDW_INVALIDATE | RDW_UPDATENOW | RDW_ALLCHILDREN);
if (machineView())
RedrawWindow(machineView()->viewport()->winId(), 0, 0, RDW_INVALIDATE);
m_prevRegion = region;
# endif /* This code is disabled for a long time already, need analisys... */
UIMachineWindow::setMask(region);
#elif defined (Q_WS_MAC)
# if defined (VBOX_GUI_USE_QUARTZ2D)
if (vboxGlobal().vmRenderMode() == Quartz2DMode)
{
/* If we are using the Quartz2D backend we have to trigger a repaint only.
* All the magic clipping stuff is done in the paint engine. */
::darwinWindowInvalidateShape(m_pMachineView->viewport());
}
# endif /* VBOX_GUI_USE_QUARTZ2D */
# if 0 /* This code is disabled for a long time already, need analisys... */
/* This is necessary to avoid the flicker by an mask update.
* See http://lists.apple.com/archives/Carbon-development/2001/Apr/msg01651.html for the hint.
* There *must* be a better solution. */
// if (!region.isEmpty())
// region |= QRect(0, 0, 1, 1);
// /* Save the current region for later processing in the darwin event handler. */
// mCurrRegion = region;
// /* We repaint the screen before the ReshapeCustomWindow command. Unfortunately
// * this command flushes a copy of the backbuffer to the screen after the new
// * mask is set. This leads into a misplaced drawing of the content. Currently
// * no alternative to this and also this is not 100% perfect. */
// repaint();
// qApp->processEvents();
// /* Now force the reshaping of the window. This is definitely necessary. */
// ReshapeCustomWindow(reinterpret_cast<WindowPtr>(winId()));
// UIMachineWindow::setMask(region);
// HIWindowInvalidateShadow(::darwinToWindowRef(mConsole->viewport()));
# endif /* This code is disabled for a long time already, need analisys... */
#else /* !Q_WS_MAC */
UIMachineWindow::setMask(region);
#endif
}
void UIMachineWindowSeamless::setMask(const QRegion &constRegion)
{
QRegion region = constRegion;
/* Shift region if left spacer width is NOT zero or top spacer height is NOT zero: */
if (m_pLeftSpacer->geometry().width() || m_pTopSpacer->geometry().height())
region.translate(m_pLeftSpacer->geometry().width(), m_pTopSpacer->geometry().height());
#if 0 // TODO: Is it really needed now?
/* The global mask shift cause of toolbars and such things. */
region.translate(mMaskShift.width(), mMaskShift.height());
#endif
/* Mini tool-bar: */
#ifndef Q_WS_MAC
if (m_pMiniToolBar)
{
/* Get mini-toolbar mask: */
QRegion toolBarRegion(m_pMiniToolBar->mask());
/* Move mini-toolbar mask to mini-toolbar position: */
toolBarRegion.translate(QPoint(m_pMiniToolBar->x(), m_pMiniToolBar->y()));
/* Including mini tool-bar mask: */
region += toolBarRegion;
}
#endif /* Q_WS_MAC */
#if 0 // TODO: Is it really needed now?
/* Restrict the drawing to the available space on the screen.
* (The &operator is better than the previous used -operator,
* because this excludes space around the real screen also.
* This is necessary for the mac.) */
region &= mStrictedRegion;
#endif
#ifdef Q_WS_WIN
QRegion difference = m_prevRegion.subtract(region);
/* Region offset calculation */
int fleft = 0, ftop = 0;
/* Visible region calculation */
HRGN newReg = CreateRectRgn(0, 0, 0, 0);
CombineRgn(newReg, region.handle(), 0, RGN_COPY);
OffsetRgn(newReg, fleft, ftop);
/* Invisible region calculation */
HRGN diffReg = CreateRectRgn(0, 0, 0, 0);
CombineRgn(diffReg, difference.handle(), 0, RGN_COPY);
OffsetRgn(diffReg, fleft, ftop);
/* Set the current visible region and clean the previous */
SetWindowRgn(winId(), newReg, FALSE);
RedrawWindow(0, 0, diffReg, RDW_INVALIDATE | RDW_UPDATENOW | RDW_ALLCHILDREN);
RedrawWindow(machineView()->viewport()->winId(), 0, 0, RDW_INVALIDATE);
m_prevRegion = region;
#elif defined (Q_WS_MAC)
# if defined (VBOX_GUI_USE_QUARTZ2D)
if (vboxGlobal().vmRenderMode() == VBoxDefs::Quartz2DMode)
{
/* If we are using the Quartz2D backend we have to trigger
* an repaint only. All the magic clipping stuff is done
* in the paint engine. */
::darwinWindowInvalidateShape(m_pMachineView->viewport());
}
else
# endif
{
/* This is necessary to avoid the flicker by an mask update.
* See http://lists.apple.com/archives/Carbon-development/2001/Apr/msg01651.html
* for the hint.
* There *must* be a better solution. */
if (!region.isEmpty())
region |= QRect (0, 0, 1, 1);
// /* Save the current region for later processing in the darwin event handler. */
// mCurrRegion = region;
// /* We repaint the screen before the ReshapeCustomWindow command. Unfortunately
// * this command flushes a copy of the backbuffer to the screen after the new
// * mask is set. This leads into a misplaced drawing of the content. Currently
// * no alternative to this and also this is not 100% perfect. */
// repaint();
// qApp->processEvents();
// /* Now force the reshaping of the window. This is definitely necessary. */
// ReshapeCustomWindow (reinterpret_cast <WindowPtr> (winId()));
QMainWindow::setMask(region);
// HIWindowInvalidateShadow (::darwinToWindowRef (mConsole->viewport()));
}
#else
QMainWindow::setMask(region);
#endif
}
