DotupPsEssentials

1.0.48

Private/AlwaysOnTop.ps1


$signature = @"
     
    [DllImport("user32.dll")]
    public static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
 
    public static IntPtr FindWindow(string windowName){
        return FindWindow(null,windowName);
    }
 
    [DllImport("user32.dll")]
    public static extern bool SetWindowPos(IntPtr hWnd,
    IntPtr hWndInsertAfter, int X,int Y, int cx, int cy, uint uFlags);
 
    [DllImport("user32.dll")]
    public static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);
 
    static readonly IntPtr HWND_TOPMOST = new IntPtr(-1);
    static readonly IntPtr HWND_NOTOPMOST = new IntPtr(-2);
 
    const UInt32 SWP_NOSIZE = 0x0001;
    const UInt32 SWP_NOMOVE = 0x0002;
 
    const UInt32 TOPMOST_FLAGS = SWP_NOMOVE | SWP_NOSIZE;
 
    public static void MakeTopMost (IntPtr fHandle)
    {
        SetWindowPos(fHandle, HWND_TOPMOST, 0, 0, 0, 0, TOPMOST_FLAGS);
    }
 
    public static void MakeNormal (IntPtr fHandle)
    {
        SetWindowPos(fHandle, HWND_NOTOPMOST, 0, 0, 0, 0, TOPMOST_FLAGS);
    }
"@


$app = Add-Type -MemberDefinition $signature -Name Win32Window -Namespace ScriptFanatic.WinAPI -ReferencedAssemblies System.Windows.Forms -Using System.Windows.Forms -PassThru

function Set-AlwaysOnTop {
  param(

    [int][Alias('MainWindowHandle')]$windowHandle = 0,
    [string]$MainWindowTitle,
    [Parameter()][switch]$Disable
  )
    
  if (windowHandle -ne 0) {
    if ($Disable) {
      Write-Verbose "Set window :windowHandle to NORMAL state"
      $null = $app::MakeNormal($windowHandle)
      return
    }
        
    Write-Verbose "Set window :windowHandle to TOPMOST state"
    $null = $app::MakeTopMost($windowHandle)
  }
  else {
    Write-Verbose "windowHandle is 0"
  }
}

function getOpenApplications() {

  $openApplications = Get-Process | Where-Object { $_.MainWindowTitle -ne "" } | Select-Object MainWindowTitle

  #This block was for getting a windows explorer window, which supposedlly didn't get caught in the above line, but it is...
  #$a = New-Object -com "Shell.Application"
  #$b = $a.windows() | select-object LocationName
  #$c = "Windows Explorer: " + $b.LocationName
  #$openApplications += $c

  return $openApplications
}

function Get-WindowByTitle($WindowTitle = "*") {
  Write-Verbose "WindowTitle is: $WindowTitle"
    
  if ($WindowTitle -eq "*") {
    Write-Verbose "WindowTitle is *, print all windows title"
    Get-Process | Where-Object { $_.MainWindowTitle } | Select-Object Id, Name, MainWindowHandle, MainWindowTitle
  }
  else {
    Write-Verbose "WindowTitle is $WindowTitle"
    Get-Process | Where-Object { $_.MainWindowTitle -like "*$WindowTitle*" } | Select-Object Id, Name, MainWindowHandle, MainWindowTitle
  }
}


function forceApplicationOnTop($chosenApplication) {

  #Exaples:

  # set powershell console on top of other windows
  #gps powershell | Set-AlwaysOnTop

  # unset
  #gps powershell | Set-AlwaysOnTop -disable


  # set an application on top of other windows by its windows title (wildcard is supported)
  #Get-WindowByTitle *pad* | Set-AlwaysOnTop

  # unset
  #Get-WindowByTitle textpad | Set-AlwaysOnTop -Disable

  Write-Host "Chosen Window: "$chosenApplication

  $openApplications = getOpenApplications
    
  $openApplications | ForEach-Object {
    Get-WindowByTitle $_.MainWindowTitle | Set-AlwaysOnTop -Disable
  }

  Get-WindowByTitle $chosenApplication | Set-AlwaysOnTop 

}

# $openApplications = getOpenApplications
# $chosenApplication = createDropdownBox($openApplications)
# forceApplicationOnTop($chosenApplication)