void FSceneViewport::ResizeFrame(uint32 NewSizeX, uint32 NewSizeY, EWindowMode::Type NewWindowMode, int32 InPosX, int32 InPosY)
{
// Resizing the window directly is only supported in the game
if( FApp::IsGame() && NewSizeX > 0 && NewSizeY > 0 )
{
FWidgetPath WidgetPath;
TSharedPtr<SWindow> WindowToResize = FSlateApplication::Get().FindWidgetWindow( ViewportWidget.Pin().ToSharedRef(), WidgetPath );
if( WindowToResize.IsValid() )
{
int32 CVarValue = GetBoundFullScreenModeCVar();
EWindowMode::Type DesiredWindowMode = GetWindowModeType(NewWindowMode);
// Avoid resizing if nothing changes.
bool bNeedsResize = SizeX != NewSizeX || SizeY != NewSizeY || NewWindowMode != DesiredWindowMode || DesiredWindowMode != WindowToResize->GetWindowMode();
if (bNeedsResize)
{
if (GEngine->HMDDevice.IsValid() && GEngine->HMDDevice->IsHMDEnabled())
{
// Resize & move only if moving to a fullscreen mode
if (NewWindowMode != EWindowMode::Windowed)
{
FSlateRect PreFullScreenRect = WindowToResize->GetRectInScreen();
IHeadMountedDisplay::MonitorInfo MonitorInfo;
if (GEngine->HMDDevice->GetHMDMonitorInfo(MonitorInfo))
{
NewSizeX = MonitorInfo.ResolutionX;
NewSizeY = MonitorInfo.ResolutionY;
if (GEngine->HMDDevice->IsFullScreenAllowed())
{
WindowToResize->ReshapeWindow(FVector2D(MonitorInfo.DesktopX, MonitorInfo.DesktopY), FVector2D(MonitorInfo.ResolutionX, MonitorInfo.ResolutionY));
}
else
{
WindowToResize->Resize(FVector2D(MonitorInfo.ResolutionX, MonitorInfo.ResolutionY));
DesiredWindowMode = EWindowMode::WindowedMirror;
}
}
GEngine->HMDDevice->PushPreFullScreenRect(PreFullScreenRect);
}
}
// Toggle fullscreen and resize
WindowToResize->SetWindowMode(DesiredWindowMode);
if (GEngine->HMDDevice.IsValid() && GEngine->HMDDevice->IsHMDEnabled())
{
if (NewWindowMode == EWindowMode::Windowed)
{
FSlateRect PreFullScreenRect;
GEngine->HMDDevice->PopPreFullScreenRect(PreFullScreenRect);
if (PreFullScreenRect.GetSize().X > 0 && PreFullScreenRect.GetSize().Y > 0 && GEngine->HMDDevice->IsFullScreenAllowed())
{
NewSizeX = PreFullScreenRect.GetSize().X;
NewSizeY = PreFullScreenRect.GetSize().Y;
WindowToResize->MoveWindowTo (FVector2D(PreFullScreenRect.Left, PreFullScreenRect.Top));
}
}
if (NewWindowMode != WindowMode)
{
// Only notify the HMD if we've actually changed modes
GEngine->HMDDevice->OnScreenModeChange(NewWindowMode);
}
}
LockMouseToViewport(!CurrentReplyState.ShouldReleaseMouseLock());
int32 NewWindowSizeX = NewSizeX;
int32 NewWindowSizeY = NewSizeY;
WindowToResize->Resize( FVector2D(NewWindowSizeX, NewWindowSizeY) );
ResizeViewport(NewWindowSizeX, NewWindowSizeY, NewWindowMode, InPosX, InPosY);
}
UCanvas::UpdateAllCanvasSafeZoneData();
}
}
}
void FSceneViewport::ResizeFrame(uint32 NewSizeX, uint32 NewSizeY, EWindowMode::Type NewWindowMode, int32 InPosX, int32 InPosY)
{
// Resizing the window directly is only supported in the game
if( FApp::IsGame() && NewSizeX > 0 && NewSizeY > 0 )
{
FWidgetPath WidgetPath;
TSharedPtr<SWindow> WindowToResize = FSlateApplication::Get().FindWidgetWindow( ViewportWidget.Pin().ToSharedRef(), WidgetPath );
if( WindowToResize.IsValid() )
{
EWindowMode::Type DesiredWindowMode = GetWindowModeType(NewWindowMode);
// If we're going into windowed fullscreen mode, we always want the window to fill the entire screen.
// When we calculate the scene view, we'll check the fullscreen mode and configure the screen percentage
// scaling so we actual render to the resolution we've been asked for.
if (DesiredWindowMode == EWindowMode::WindowedFullscreen)
{
FDisplayMetrics DisplayMetrics;
FSlateApplication::Get().GetInitialDisplayMetrics(DisplayMetrics);
NewSizeX = DisplayMetrics.PrimaryDisplayWidth;;
NewSizeY = DisplayMetrics.PrimaryDisplayHeight;;
}
uint32 ViewportSizeX = NewSizeX;
uint32 ViewportSizeY = NewSizeY;
if (GEngine->HMDDevice.IsValid() && GEngine->HMDDevice->IsHMDConnected())
{
WindowToResize->SetViewportSizeDrivenByWindow(true);
// Resize & move only if moving to a fullscreen mode
if (NewWindowMode != EWindowMode::Windowed)
{
IHeadMountedDisplay::MonitorInfo MonitorInfo;
if (GEngine->HMDDevice->GetHMDMonitorInfo(MonitorInfo))
{
ViewportSizeX = MonitorInfo.ResolutionX;
ViewportSizeY = MonitorInfo.ResolutionY;
if (GEngine->HMDDevice->IsFullscreenAllowed())
{
NewSizeX = MonitorInfo.ResolutionX;
NewSizeY = MonitorInfo.ResolutionY;
}
else
{
if (MonitorInfo.WindowSizeX != 0 && MonitorInfo.WindowSizeY != 0)
{
NewSizeX = MonitorInfo.WindowSizeX;
NewSizeY = MonitorInfo.WindowSizeY;
}
NewWindowMode = DesiredWindowMode = EWindowMode::WindowedMirror;
WindowToResize->SetIndependentViewportSize(FVector2D(ViewportSizeX, ViewportSizeY));
}
}
}
}
// Avoid resizing if nothing changes.
bool bNeedsResize = SizeX != ViewportSizeX || SizeY != ViewportSizeY || NewWindowMode != DesiredWindowMode || DesiredWindowMode != WindowToResize->GetWindowMode();
if (bNeedsResize)
{
if (GEngine->HMDDevice.IsValid() && GEngine->HMDDevice->IsHMDConnected())
{
// Resize & move only if moving to a fullscreen mode
if (NewWindowMode != EWindowMode::Windowed)
{
FSlateRect PreFullScreenRect = WindowToResize->GetRectInScreen();
IHeadMountedDisplay::MonitorInfo MonitorInfo;
if (GEngine->HMDDevice->GetHMDMonitorInfo(MonitorInfo))
{
if (GEngine->HMDDevice->IsFullscreenAllowed())
{
WindowToResize->ReshapeWindow(FVector2D(MonitorInfo.DesktopX, MonitorInfo.DesktopY), FVector2D(MonitorInfo.ResolutionX, MonitorInfo.ResolutionY));
}
}
GEngine->HMDDevice->PushPreFullScreenRect(PreFullScreenRect);
}
}
// Toggle fullscreen and resize
WindowToResize->SetWindowMode(DesiredWindowMode);
if (GEngine->HMDDevice.IsValid() && GEngine->HMDDevice->IsHMDEnabled())
{
if (NewWindowMode == EWindowMode::Windowed)
{
FSlateRect PreFullScreenRect;
GEngine->HMDDevice->PopPreFullScreenRect(PreFullScreenRect);
if (PreFullScreenRect.GetSize().X > 0 && PreFullScreenRect.GetSize().Y > 0 && GEngine->HMDDevice->IsFullscreenAllowed())
{
NewSizeX = PreFullScreenRect.GetSize().X;
NewSizeY = PreFullScreenRect.GetSize().Y;
WindowToResize->MoveWindowTo(FVector2D(PreFullScreenRect.Left, PreFullScreenRect.Top));
}
ViewportSizeX = NewSizeX;
ViewportSizeY = NewSizeY;
WindowToResize->SetViewportSizeDrivenByWindow(true);
}
if (NewWindowMode != WindowMode)
{
// Only notify the HMD if we've actually changed modes
GEngine->HMDDevice->OnScreenModeChange(NewWindowMode);
}
}
LockMouseToViewport(!CurrentReplyState.ShouldReleaseMouseLock());
WindowToResize->Resize(FVector2D(NewSizeX, NewSizeY));
ResizeViewport(ViewportSizeX, ViewportSizeY, NewWindowMode, InPosX, InPosY);
}
UCanvas::UpdateAllCanvasSafeZoneData();
}
}
}
