void UIMachineViewNormal::resendSizeHint()
{
/* Get the last guest-screen size-hint, taking the scale factor into account. */
const QSize sizeHint = scaledBackward(guestScreenSizeHint());
LogRel(("GUI: UIMachineViewNormal::resendSizeHint: Restoring guest size-hint for screen %d to %dx%d\n",
(int)screenId(), sizeHint.width(), sizeHint.height()));
/* Expand current limitations: */
setMaxGuestSize(sizeHint);
/* Temporarily restrict the size to prevent a brief resize to the
* frame-buffer dimensions when we exit full-screen. This is only
* applied if the frame-buffer is at full-screen dimensions and
* until the first machine view resize. */
m_sizeHintOverride = QSize(800, 600).expandedTo(sizeHint);
/* Send saved size-hint to the guest: */
/// @todo What if not m_bIsGuestAutoresizeEnabled?
/// Just let the guest start at the default 800x600?
display().SetVideoModeHint(screenId(),
guestScreenVisibilityStatus(),
false, 0, 0, sizeHint.width(), sizeHint.height(), 0);
uisession()->setScreenVisibleHostDesires(screenId(), guestScreenVisibilityStatus());
}
void UIMachineViewFullscreen::adjustGuestScreenSize()
{
/* Should we adjust guest-screen size? Logging paranoia is required here to reveal the truth. */
LogRel(("GUI: UIMachineViewFullscreen::adjustGuestScreenSize: Adjust guest-screen size if necessary.\n"));
bool fAdjust = false;
/* Step 1: Was the guest-screen enabled automatically? */
if (!fAdjust)
{
if (frameBuffer()->isAutoEnabled())
{
LogRel2(("GUI: UIMachineViewFullscreen::adjustGuestScreenSize: Guest-screen was enabled automatically, adjustment is required.\n"));
fAdjust = true;
}
}
/* Step 2: Is the guest-screen of another size than necessary? */
if (!fAdjust)
{
/* Acquire frame-buffer size: */
QSize frameBufferSize(frameBuffer()->width(), frameBuffer()->height());
/* Take the scale-factor(s) into account: */
frameBufferSize = scaledForward(frameBufferSize);
/* Acquire working-area size: */
const QSize workingAreaSize = workingArea().size();
if (frameBufferSize != workingAreaSize)
{
LogRel2(("GUI: UIMachineViewFullscreen::adjustGuestScreenSize: Guest-screen is of another size than necessary, adjustment is required.\n"));
fAdjust = true;
}
}
/* Step 3: Is guest-additions supports graphics? */
if (fAdjust)
{
if (!uisession()->isGuestSupportsGraphics())
{
LogRel2(("GUI: UIMachineViewFullscreen::adjustGuestScreenSize: Guest-additions are not supporting graphics, adjustment is omitted.\n"));
fAdjust = false;
}
}
/* Step 4: Is guest-screen visible? */
if (fAdjust)
{
if (!uisession()->isScreenVisible(screenId()))
{
LogRel2(("GUI: UIMachineViewFullscreen::adjustGuestScreenSize: Guest-screen is not visible, adjustment is omitted.\n"));
fAdjust = false;
}
}
/* Step 5: Is guest-screen auto-resize enabled? */
if (fAdjust)
{
if (!m_bIsGuestAutoresizeEnabled)
{
LogRel2(("GUI: UIMachineViewFullscreen::adjustGuestScreenSize: Guest-screen auto-resize is disabled, adjustment is omitted.\n"));
fAdjust = false;
}
}
/* Final step: Adjust if requested/allowed. */
if (fAdjust)
{
frameBuffer()->setAutoEnabled(false);
sltPerformGuestResize(workingArea().size());
/* And remember the size to know what we are resizing out of when we exit: */
uisession()->setLastFullScreenSize(screenId(), scaledForward(scaledBackward(workingArea().size())));
}
}
