void UIMultiScreenLayout::update()
{
LogRelFlow(("UIMultiScreenLayout::update: Started...\n"));
/* Clear screen-map initially: */
m_screenMap.clear();
/* Make a pool of available host screens: */
QList<int> availableScreens;
for (int i = 0; i < m_cHostScreens; ++i)
availableScreens << i;
/* Load all combinations stored in the settings file.
* We have to make sure they are valid, which means there have to be unique combinations
* and all guests screens need there own host screen. */
CDisplay display = m_pMachineLogic->session().GetConsole().GetDisplay();
bool fShouldWeAutoMountGuestScreens = gEDataManager->autoMountGuestScreensEnabled(vboxGlobal().managedVMUuid());
LogRel(("GUI: UIMultiScreenLayout::update: GUI/AutomountGuestScreens is %s\n", fShouldWeAutoMountGuestScreens ? "enabled" : "disabled"));
foreach (int iGuestScreen, m_guestScreens)
{
/* Initialize variables: */
bool fValid = false;
int iHostScreen = -1;
if (!fValid)
{
/* If the user ever selected a combination in the view menu, we have the following entry: */
iHostScreen = gEDataManager->hostScreenForPassedGuestScreen(iGuestScreen, vboxGlobal().managedVMUuid());
/* Revalidate: */
fValid = iHostScreen >= 0 && iHostScreen < m_cHostScreens /* In the host screen bounds? */
&& m_screenMap.key(iHostScreen, -1) == -1; /* Not taken already? */
}
if (!fValid)
{
/* Check the position of the guest window in normal mode.
* This makes sure that on first use fullscreen/seamless window opens on the same host-screen as the normal window was before.
* This even works with multi-screen. The user just have to move all the normal windows to the target host-screens
* and they will magically open there in fullscreen/seamless also. */
QRect geo = gEDataManager->machineWindowGeometry(UIVisualStateType_Normal, iGuestScreen, vboxGlobal().managedVMUuid());
/* If geometry is valid: */
if (!geo.isNull())
{
/* Get top-left corner position: */
QPoint topLeftPosition(geo.topLeft());
/* Check which host-screen the position belongs to: */
iHostScreen = vboxGlobal().screenNumber(topLeftPosition);
/* Revalidate: */
fValid = iHostScreen >= 0 && iHostScreen < m_cHostScreens /* In the host screen bounds? */
&& m_screenMap.key(iHostScreen, -1) == -1; /* Not taken already? */
}
}
if (!fValid)
{
/* If still not valid, pick the next one
* if there is still available host screen: */
if (!availableScreens.isEmpty())
{
iHostScreen = availableScreens.first();
fValid = true;
}
}
if (fValid)
{
/* Register host screen for the guest screen: */
m_screenMap.insert(iGuestScreen, iHostScreen);
/* Remove it from the list of available host screens: */
availableScreens.removeOne(iHostScreen);
}
/* Do we have opinion about what to do with excessive guest-screen? */
else if (fShouldWeAutoMountGuestScreens)
{
/* Then we have to disable excessive guest-screen: */
LogRel(("GUI: UIMultiScreenLayout::update: Disabling excessive guest-screen %d\n", iGuestScreen));
display.SetVideoModeHint(iGuestScreen, false, false, 0, 0, 0, 0, 0);
}
}
void UIMultiScreenLayout::update()
{
LogRelFlow(("UIMultiScreenLayout::update: Started...\n"));
/* Clear screen-map initially: */
m_screenMap.clear();
/* Make a pool of available host screens: */
QList<int> availableScreens;
for (int i = 0; i < m_cHostScreens; ++i)
availableScreens << i;
/* Load all combinations stored in the settings file.
* We have to make sure they are valid, which means there have to be unique combinations
* and all guests screens need there own host screen. */
CMachine machine = m_pMachineLogic->session().GetMachine();
CDisplay display = m_pMachineLogic->session().GetConsole().GetDisplay();
bool fShouldWeAutoMountGuestScreens = VBoxGlobal::shouldWeAutoMountGuestScreens(machine, false);
LogRelFlow(("UIMultiScreenLayout::update: GUI/AutomountGuestScreens is %s.\n", fShouldWeAutoMountGuestScreens ? "enabled" : "disabled"));
QDesktopWidget *pDW = QApplication::desktop();
foreach (int iGuestScreen, m_guestScreens)
{
/* Initialize variables: */
bool fValid = false;
int iHostScreen = -1;
if (!fValid)
{
/* If the user ever selected a combination in the view menu, we have the following entry: */
QString strTest = machine.GetExtraData(QString("%1%2").arg(GUI_VirtualScreenToHostScreen).arg(iGuestScreen));
bool fOk;
/* Check is this value can be converted: */
iHostScreen = strTest.toInt(&fOk);
/* Revalidate: */
fValid = fOk /* Valid data */
&& iHostScreen >= 0 && iHostScreen < m_cHostScreens /* In the host screen bounds? */
&& m_screenMap.key(iHostScreen, -1) == -1; /* Not taken already? */
}
if (!fValid)
{
/* Check the position of the guest window in normal mode.
* This makes sure that on first use the window opens on the same screen as the normal window was before.
* This even works with multi-screen. The user just have to move all the normal windows to the target screens
* and they will magically open there in seamless/fullscreen also. */
QString strTest1 = machine.GetExtraData(GUI_LastNormalWindowPosition + (iGuestScreen > 0 ? QString::number(iGuestScreen): ""));
QRegExp posParser("(-?\\d+),(-?\\d+),(-?\\d+),(-?\\d+)");
if (posParser.exactMatch(strTest1))
{
/* If parsing was successfully, convert it to a position: */
bool fOk1, fOk2;
QPoint p(posParser.cap(1).toInt(&fOk1), posParser.cap(2).toInt(&fOk2));
/* Check to which screen the position belongs: */
iHostScreen = pDW->screenNumber(p);
/* Revalidate: */
fValid = fOk1 && fOk2 /* Valid data */
&& iHostScreen >= 0 && iHostScreen < m_cHostScreens /* In the host screen bounds? */
&& m_screenMap.key(iHostScreen, -1) == -1; /* Not taken already? */
}
}
if (!fValid)
{
/* If still not valid, pick the next one
* if there is still available host screen: */
if (!availableScreens.isEmpty())
{
iHostScreen = availableScreens.first();
fValid = true;
}
}
if (fValid)
{
/* Register host screen for the guest screen: */
m_screenMap.insert(iGuestScreen, iHostScreen);
/* Remove it from the list of available host screens: */
availableScreens.removeOne(iHostScreen);
}
/* Do we have opinion about what to do with excessive guest-screen? */
else if (fShouldWeAutoMountGuestScreens)
{
/* Then we have to disable excessive guest-screen: */
LogRelFlow(("UIMultiScreenLayout::update: Disabling excessive guest-screen %d.\n", iGuestScreen));
display.SetVideoModeHint(iGuestScreen, false, false, 0, 0, 0, 0, 0);
}
}