PgUp / PgDw Key throws Exception

[andreasahlen]

Environment data

Steps to reproduce or exception report

Linux Version: Linux version 4.4.0-140-generic (buildd@lcy01-amd64-006) (gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.10) ) #166-Ubuntu SMP Wed Nov 14 20:09:47 UTC 2018

PWSH Version: PowerShell 6.1.3

Pressing PgUp / PgDn on CI line throws the following exception:
Last 1 Keys:

 PageDown

Exception:

System.PlatformNotSupportedException: Operation is not supported on this platform.
   at System.ConsolePal.SetWindowPosition(Int32 left, Int32 top)
   at Microsoft.PowerShell.PSConsoleReadLine.ScrollDisplayDown(Nullable`1 key, Object arg)
   at Microsoft.PowerShell.PSConsoleReadLine.ProcessOneKey(ConsoleKeyInfo key, Dictionary`2 dispatchTable, Boolean ignoreIfNoAction, Object arg)
   at Microsoft.PowerShell.PSConsoleReadLine.InputLoop()
   at Microsoft.PowerShell.PSConsoleReadLine.ReadLine(Runspace runspace, EngineIntrinsics engineIntrinsics, CancellationToken cancellationToken)

[andreasahlen]

N/A

[kfsone]

Also experiencing this on a native Linux desktop under gnome terminal:

06/10/2019 10:59:17> Get-Process pwsh | Select -ExpandProperty Parent | Select -Exp ProcessName ; echo $PSVersionTable
gnome-terminal-

Name                           Value
----                           -----
PSVersion                      6.2.0
PSEdition                      Core
GitCommitId                    6.2.0
OS                             Linux 4.15.0-36-generic #39~16.04.1-Ubuntu SMP Tue Sep 25 08:59:23 UTC 2018
Platform                       Unix
PSCompatibleVersions           {1.0, 2.0, 3.0, 4.0…}
PSRemotingProtocolVersion      2.3
SerializationVersion           1.1.0.1
WSManStackVersion              3.0

Last 1 Keys: PageDown
Exception:
System.PlatformNotSupportedException: Operation is not supported on this platform.
   at System.ConsolePal.SetWindowPosition(Int32 left, Int32 top)
   at System.Console.SetWindowPosition(Int32 left, Int32 top)
   at Microsoft.PowerShell.Internal.VirtualTerminal.SetWindowPosition(Int32 left, Int32 top)
   at Microsoft.PowerShell.PSConsoleReadLine.ScrollDisplayDown(Nullable`1 key, Object arg)
   at Microsoft.PowerShell.PSConsoleReadLine.ProcessOneKey(ConsoleKeyInfo key, Dictionary`2 dispatchTable, Boolean ignoreIfNoAction, Object arg)
   at Microsoft.PowerShell.PSConsoleReadLine.InputLoop()
   at Microsoft.PowerShell.PSConsoleReadLine.ReadLine(Runspace runspace, EngineIntrinsics engineIntrinsics, CancellationToken cancellationToken)

[ricmik]

Same thing with PSReadline on Powershell 7-preview 1 in Ubuntu on Windows

\### Environment
PSReadLine: 2.0.0-beta4
PowerShell: 7.0.0-preview.1
OS: Linux 4.4.0-18362-Microsoft #1-Microsoft Mon Mar 18 12:02:00 PST 2019
Last 2 Keys
\```
 PageUp PageDown
\```

\### Exception
\```
System.PlatformNotSupportedException: Operation is not supported on this platform.
   at System.ConsolePal.SetWindowPosition(Int32 left, Int32 top)
   at System.Console.SetWindowPosition(Int32 left, Int32 top)
   at Microsoft.PowerShell.Internal.VirtualTerminal.SetWindowPosition(Int32 left, Int32 top)
   at Microsoft.PowerShell.PSConsoleReadLine.ScrollDisplayDown(Nullable`1 key, Object arg)
   at Microsoft.PowerShell.PSConsoleReadLine.ProcessOneKey(PSKeyInfo key, Dictionary`2 dispatchTable, Boolean ignoreIfNoAction, Object arg)
   at Microsoft.PowerShell.PSConsoleReadLine.InputLoop()
   at Microsoft.PowerShell.PSConsoleReadLine.ReadLine(Runspace runspace, EngineIntrinsics engineIntrinsics, CancellationToken cancellationToken)
\```

Environment data

Name                           Value
----                           -----
PSVersion                      7.0.0-preview.1
PSEdition                      Core
GitCommitId                    7.0.0-preview.1
OS                             Linux 4.4.0-18362-Microsoft #1-Microsoft Mon Mar 18 12:02:00 PST 2019
Platform                       Unix
PSCompatibleVersions           {1.0, 2.0, 3.0, 4.0…}
PSRemotingProtocolVersion      2.3
SerializationVersion           1.1.0.1
WSManStackVersion              3.0

[SteveL-MSFT]

Dupe of #700