Tag: citrix

####################################################################################
#  Title:       Set wallpaper on Citrix RDS
#  Description: Set wallpaper in user session on Citrix RDS server and upload own
#               wallpaper
#  Version:     1.3/roe
#  Date/Time:   02.10.2017 / 21:24
#  Developer:   Beat
####################################################################################
#----------------------------------------------
# Collect and define data for form
#----------------------------------------------
function OnApplicationLoad {
return $true
}
function OnApplicationExit {
$script:ExitCode = 0
}

#----------------------------------------------
# Start function Generat form
#----------------------------------------------
function GenerateForm {
#Import form assemblies
[reflection.assembly]::loadwithpartialname("System.Windows.Forms") | Out-Null
[reflection.assembly]::loadwithpartialname("System.Drawing") | Out-Null

#***********************************************
#Define variables
#***********************************************
$UserName = $env:USERNAME
$ProgramPath = "c:\Program Files\CTXTools\Scripts\SetWallpaper"
$ProfilePath = "c:\Users\$UserName\AppData\Roaming"
$MaxFileLength = "1000kb"
$ThumbHeight = "152"
$ThumbLength = "95"
$WallpaperStyle = 2 #(Stretch=2, Center=1)
$WallpaperIcon = "wallpaper.ico"
$WallpaperPict1 = "wallpaperctx"
$WallpaperPict2 = "wallpapercompany"
$WallpaperPict3 = "wallpapercompany2"
#***********************************************

#Define thumbnail path
$WallpaperThumb1 = "thumb$WallpaperPict1.jpg"
$WallpaperThumb2 = "thumb$WallpaperPict2.jpg"
$WallpaperThumb3 = "thumb$WallpaperPict3.jpg"
$WallpaperThumbOwn = "thumb$WallpaperOwn.jpg"
$wallpaper1 = (get-item "$ProgramPath\pict\$WallpaperThumb1")
$wallpaper2 = (get-item "$ProgramPath\pict\$WallpaperThumb2")
$wallpaper3 = (get-item "$ProgramPath\pict\$WallpaperThumb3")
$WallpaperOwn = "wallpaperown"

#Define Citrix session ID
$keySessionnr = "HKCU:\SOFTWARE\Citrix\SessionSfr"
$CitrixSessionID = (Get-ChildItem -Path $keySessionnr -Name)

#Define Citrix session display resolution
$keyResolution = "HKLM:\SOFTWARE\Citrix\Ica\Session\$CitrixSessionID\Connection"
$CitrixDispHRes = (Get-ItemProperty -Path $keyResolution -Name "HRes" | Select -exp HRes)
$CitrixDispVRes = (Get-ItemProperty -Path $keyResolution -Name "VRes" | Select -exp VRes)

#Generated form objects
$Icon = New-Object system.drawing.icon ("$ProgramPath\pict\$WallpaperIcon")
$Font = New-Object System.Drawing.Font("Microsoft Sans Serif",10,[System.Drawing.FontStyle]::Regular)
$labelHead = New-Object System.Windows.Forms.Label
$img1 = [System.Drawing.Image]::Fromfile($wallpaper1);
$img2 = [System.Drawing.Image]::Fromfile($wallpaper2);
$img3 = [System.Drawing.Image]::Fromfile($wallpaper3);
$form1 = New-Object System.Windows.Forms.Form
$buttonupl = New-Object System.Windows.Forms.Button
$buttonimg1 = New-Object System.Windows.Forms.Button
$buttonimg2 = New-Object System.Windows.Forms.Button
$buttonimg3 = New-Object System.Windows.Forms.Button
$buttonimgOwn = New-Object System.Windows.Forms.Button
$label1 = New-Object System.Windows.Forms.Label
$label2 = New-Object System.Windows.Forms.Label
$labelupl = New-Object System.Windows.Forms.Label
$InitialFormWindowState = New-Object System.Windows.Forms.FormWindowState
$FontFoot = New-Object System.Drawing.Font("Microsoft Sans Serif",7,[System.Drawing.FontStyle]::Regular)
$labelFoot = New-Object System.Windows.Forms.Label

#Import own image from base64 code and generate form object
$base64ImageString = [IO.File]::ReadAllText("$ProfilePath\wallpaperownthumb.txt")
$imageBytes = [Convert]::FromBase64String($base64ImageString)
$ms = New-Object IO.MemoryStream($imageBytes, 0, $imageBytes.Length)
$ms.Write($imageBytes, 0, $imageBytes.Length);
$imgOwn = [System.Drawing.Image]::FromStream($ms, $true)

#----------------------------------------------
# Call "set wallpaper" function
#----------------------------------------------
#Define script blocks for function "set wallpaper"
$ScriptBlockWallpaperAPI = {
Add-Type @"
using System;
using System.Runtime.InteropServices;
using Microsoft.Win32;
namespace Wallpaper
{
public enum Style : int
{
Tile, Center, Stretch, NoChange
}
public class Setter {
public const int SetDesktopWallpaper = 20;
public const int UpdateIniFile = 0x01;
public const int SendWinIniChange = 0x02;
[DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
private static extern int SystemParametersInfo (int uAction, int uParam, string lpvParam, int fuWinIni);
public static void SetWallpaper ( string path, Wallpaper.Style style ) {
SystemParametersInfo( SetDesktopWallpaper, 0, path, UpdateIniFile | SendWinIniChange );
RegistryKey key = Registry.CurrentUser.OpenSubKey("Control Panel\\Desktop", true);
switch( style )
{
case Style.Stretch :
key.SetValue(@"WallpaperStyle", "2") ;
key.SetValue(@"TileWallpaper", "0") ;
break;
case Style.Center :
key.SetValue(@"WallpaperStyle", "1") ;
key.SetValue(@"TileWallpaper", "0") ;
break;
case Style.Tile :
key.SetValue(@"WallpaperStyle", "1") ;
key.SetValue(@"TileWallpaper", "1") ;
break;
case Style.NoChange :
break;
}
key.Close();
}
}
}
"@
#End ScriptBlockWallpaperAPI
}

$ScriptBlockSetWallpaper = {param ($WallpaperPict)
If ($CitrixDispHRes -lt 2561)
{
If ($CitrixDispHRes -lt 1921)
{
If ($CitrixDispHRes -lt 1681)
{
If ($CitrixDispHRes -lt 1441)
{
[Wallpaper.Setter]::SetWallpaper( "$ProgramPath\pict\$WallpaperPict"+"_1440_900.jpg", $WallpaperStyle )
Write-Host "1440_900"
}
else
{
[Wallpaper.Setter]::SetWallpaper( "$ProgramPath\pict\$WallpaperPict"+"_1680_1050.jpg", $WallpaperStyle )
Write-Host "1680_1050"
}
}
else
{
[Wallpaper.Setter]::SetWallpaper( "$ProgramPath\pict\$WallpaperPict"+"_1920_1200.jpg", $WallpaperStyle )
Write-Host "1920_1200"
}

}
else
{
[Wallpaper.Setter]::SetWallpaper( "$ProgramPath\pict\$WallpaperPict"+"_2560_1440.jpg", $WallpaperStyle )
Write-Host "2560_1440"
}
}
else
{
[Wallpaper.Setter]::SetWallpaper( "$ProgramPath\pict\$WallpaperPict"+"_2560_1440.jpg", $WallpaperStyle )
}
#End ScriptBlockSetWallpaper
}

function wallpaperOwn {
& $ScriptBlockWallpaperAPI
[Wallpaper.Setter]::SetWallpaper( "$ProfilePath\$WallpaperOwn.jpg", $WallpaperStyle )
}

function wallpaper1 {
& $ScriptBlockWallpaperAPI
& $ScriptBlockSetWallpaper -WallpaperPict $WallpaperPict1
}

function wallpaper2 {
& $ScriptBlockWallpaperAPI
& $ScriptBlockSetWallpaper -WallpaperPict $WallpaperPict2
}

function wallpaper3 {
& $ScriptBlockWallpaperAPI
& $ScriptBlockSetWallpaper -WallpaperPict $WallpaperPict3
}

#----------------------------------------------
# Call "make thumb" function
#----------------------------------------------
function makethumb
{
Param([Parameter(Mandatory=$true)][string]$InputFile, [string]$OutputFile, [int32]$Width, [int32]$Height, [int32]$Scale, [Switch]$Display)

#Add system drawing assembly
Add-Type -AssemblyName System.Drawing

#Open image file
$img = [System.Drawing.Image]::FromFile((Get-Item $InputFile))

#Define new resolution
if($Width -gt 0) { [int32]$new_width = $Width }
elseif($Scale -gt 0) { [int32]$new_width = $img.Width * ($Scale / 100) }
else { [int32]$new_width = $img.Width / 2 }
if($Height -gt 0) { [int32]$new_height = $Height }
elseif($Scale -gt 0) { [int32]$new_height = $img.Height * ($Scale / 100) }
else { [int32]$new_height = $img.Height / 2 }

#Create empty canvas for the new image
$img2 = New-Object System.Drawing.Bitmap($new_width, $new_height)

#Draw new image on the empty canvas
$graph = [System.Drawing.Graphics]::FromImage($img2)
$graph.DrawImage($img, 0, 0, $new_width, $new_height)

#Create window to display the new image
if($Display)
{
Add-Type -AssemblyName System.Windows.Forms
$win = New-Object Windows.Forms.Form
$box = New-Object Windows.Forms.PictureBox
$box.Width = $new_width
$box.Height = $new_height
$box.Image = $img2
$win.Controls.Add($box)
$win.AutoSize = $true
$win.ShowDialog()
}

#Save the image
if($OutputFile -ne "")
{
$img2.Save($OutputFile);
}
}

#----------------------------------------------
# Call "upload own wallpaper" function
#----------------------------------------------
function wallpaperupload($initialDirectory)
{
#Remove previous image
Remove-Item "$ProfilePath\$WallpaperOwn.jpg" -force
Remove-Item "$ProfilePath\wallpaperownthumb.txt" -force

#Create new file dialog
$OpenFileDialog = New-Object System.Windows.Forms.OpenFileDialog
$OpenFileDialog.initialDirectory = $initialDirectory
$OpenFileDialog.filter = “All files (*.jpg)| *.jpg”
$OpenFileDialog.ShowDialog() | Out-Null
$OpenFileDialog.filename
$Fileuplname = $OpenFileDialog.filename

#Open walpaperupload handle and check file length
if ((Get-Item $Fileuplname).length -lt $MaxFileLength)
{
Copy-Item "$Fileuplname" -Destination "$ProfilePath\$WallpaperOwn.jpg"
makethumb -InputFile "$ProfilePath\$WallpaperOwn.jpg" -Width $ThumbHeight -Height $ThumbLength -OutputFile "$ProfilePath\$WallpaperThumbOwn"
[convert]::ToBase64String((Get-Content "$ProfilePath\$WallpaperThumbOwn" -Encoding byte))>>"$ProfilePath\wallpaperownthumb.txt"
Remove-Item "$ProfilePath\$WallpaperThumbOwn" -force
}
else
{
Add-Type -AssemblyName PresentationCore,PresentationFramework
[System.Windows.Forms.MessageBox]::Show("The file size exceeds the maximum size of 1MB.","File size exceeded",0,[System.Windows.Forms.MessageBoxIcon]::Error)
}

$form1.Dispose()
GenerateForm
}

#----------------------------------------------
# Call "form functions" from button click
#----------------------------------------------
#Call funtion from ButtonUpload
$handler_buttonupl_Click= ${function:wallpaperupload}
{

#Call funtion from ButtonOwn
}
$handler_buttonOwn_Click= ${function:wallpaperOwn}
{

#Call funtion from Button1
}
$handler_button1_Click= ${function:wallpaper1}
{

#Call funtion from Button2
}
$handler_button2_Click= ${function:wallpaper2}
{

#Call funtion from Button3
}
$handler_button3_Click= ${function:wallpaper3}
{
}

#----------------------------------------------
# Form code to generate gui
#----------------------------------------------
$System_Drawing_Size = New-Object System.Drawing.Size
$System_Drawing_Size.Height = 373
$System_Drawing_Size.Width = 516
$form1.Icon = $Icon
$form1.Font = $Font
$form1.ClientSize = $System_Drawing_Size
$form1.DataBindings.DefaultDataSourceUpdateMode = 0
$form1.Name = "form1"
$form1.Text = "Set Wallpaper"
$form1.FormBorderStyle = "Fixed3D"

$labelHead.Text = "To set a wallpaper on your published Desktop, choose a default wallpaper or upload your own wallpaper."
$labelHead.Location = "15, 15"
$labelHead.Height = 45
$labelHead.Width = 330

$buttonupl.DataBindings.DefaultDataSourceUpdateMode = 0
$buttonupl.Font = New-Object System.Drawing.Font("Microsoft Sans Serif",12,1,3,1)
$buttonimgOwn.DataBindings.DefaultDataSourceUpdateMode = 0
$buttonimgOwn.Font = New-Object System.Drawing.Font("Microsoft Sans Serif",12,1,3,1)
$buttonimg1.DataBindings.DefaultDataSourceUpdateMode = 0
$buttonimg1.Font = New-Object System.Drawing.Font("Microsoft Sans Serif",12,1,3,1)
$buttonimg2.DataBindings.DefaultDataSourceUpdateMode = 0
$buttonimg2.Font = New-Object System.Drawing.Font("Microsoft Sans Serif",12,1,3,1)
$buttonimg3.DataBindings.DefaultDataSourceUpdateMode = 0
$buttonimg3.Font = New-Object System.Drawing.Font("Microsoft Sans Serif",12,1,3,1)

$System_Drawing_Upload = New-Object System.Drawing.Point
$System_Drawing_Upload.X = 15
$System_Drawing_Upload.Y = 65
$buttonupl.Location = $System_Drawing_Upload
$buttonupl.Name = "Wallpaper1"
$System_Drawing_Upload = New-Object System.Drawing.Size
$System_Drawing_Upload.Height = 49
$System_Drawing_Upload.Width = 152
$buttonupl.Size = $System_Drawing_Upload
$buttonupl.TabIndex = 0
$buttonupl.Text = "Upload..."
$buttonupl.UseVisualStyleBackColor = $True
$buttonupl.add_Click($handler_buttonupl_Click)

$labelupl.Text = "Max file size: 1MB"
$labelupl.Location = "15, 128"
$labelupl.Height = 20
$labelupl.Width = 250

$label1.Text = "Citrix Session Resolution: $CitrixDispHRes/$CitrixDispVRes"
$label1.Location = "15, 143"
$label1.Height = 20
$label1.Width = 250

$System_Drawing_PointOwn = New-Object System.Drawing.Point
$System_Drawing_PointOwn.X = 350
$System_Drawing_PointOwn.Y = 128
$buttonimgOwn.Location = $System_Drawing_PointOwn
$buttonimgOwn.Name = "Wallpaper1"
$System_Drawing_SizeOwn = New-Object System.Drawing.Size
$System_Drawing_SizeOwn.Height = 49
$System_Drawing_SizeOwn.Width = 152
$buttonimgOwn.Size = $System_Drawing_SizeOwn
$buttonimgOwn.TabIndex = 0
$buttonimgOwn.Text = "Own Wallpaper"
$buttonimgOwn.UseVisualStyleBackColor = $True
$buttonimgOwn.add_Click($handler_buttonOwn_Click)

$pictureBoxOwn = new-object Windows.Forms.PictureBox
$pictureBoxOwn.Location = "350, 15"
$pictureBoxOwn.Height = 95
$pictureBoxOwn.Width = 152
$pictureBoxOwn.Image = $imgOwn;

$pictureBox1 = new-object Windows.Forms.PictureBox
$pictureBox1.Location = "15, 189"
$pictureBox1.Height = $img1.Size.Height
$pictureBox1.Width = $img1.Size.Width
$pictureBox1.Image = $img1

$System_Drawing_Point1 = New-Object System.Drawing.Point
$System_Drawing_Point1.X = 15
$System_Drawing_Point1.Y = 302
$buttonimg1.Location = $System_Drawing_Point1
$buttonimg1.Name = "Wallpaper1"
$System_Drawing_Size1 = New-Object System.Drawing.Size
$System_Drawing_Size1.Height = 49
$System_Drawing_Size1.Width = 152
$buttonimg1.Size = $System_Drawing_Size1
$buttonimg1.TabIndex = 0
$buttonimg1.Text = "Wallpaper Citrix"
$buttonimg1.UseVisualStyleBackColor = $True
$buttonimg1.add_Click($handler_button1_Click)

$pictureBox2 = new-object Windows.Forms.PictureBox
$pictureBox2.Location = "182, 189"
$pictureBox2.Height = $img2.Size.Height
$pictureBox2.Width = $img2.Size.Width
$pictureBox2.Image = $img2

$System_Drawing_Point2= New-Object System.Drawing.Point
$System_Drawing_Point2.X = 182
$System_Drawing_Point2.Y = 302
$buttonimg2.Location = $System_Drawing_Point2
$buttonimg2.Name = "Wallpaper2"
$System_Drawing_Size2 = New-Object System.Drawing.Size
$System_Drawing_Size2.Height = 49
$System_Drawing_Size2.Width = 152
$buttonimg2.Size = $System_Drawing_Size2
$buttonimg2.TabIndex = 0
$buttonimg2.Text = "Wallpaper fresh-it"
$buttonimg2.UseVisualStyleBackColor = $True
$buttonimg2.add_Click($handler_button2_Click)

$pictureBox3 = new-object Windows.Forms.PictureBox
$pictureBox3.Location = "350, 189"
$pictureBox3.Height = $img3.Size.Height
$pictureBox3.Width = $img3.Size.Width
$pictureBox3.Image = $img3

$System_Drawing_Point3= New-Object System.Drawing.Point
$System_Drawing_Point3.X = 350
$System_Drawing_Point3.Y = 302
$buttonimg3.Location = $System_Drawing_Point3
$buttonimg3.Name = "Wallpaper3"
$System_Drawing_Size3 = New-Object System.Drawing.Size
$System_Drawing_Size3.Height = 49
$System_Drawing_Size3.Width = 152
$buttonimg3.Size = $System_Drawing_Size3
$buttonimg3.TabIndex = 0
$buttonimg3.Text = "Wallpaper fresh-it-Logo"
$buttonimg3.UseVisualStyleBackColor = $True
$buttonimg3.add_Click($handler_button3_Click)

$labelFoot.Font = $FontFoot
$labelFoot.Text = "fresh-it.info (c) | support@fresh-it.info | Ver. 1.3/roe"
$labelFoot.Location = "15, 355"
$labelFoot.Height = 40
$labelFoot.Width = 250

$form1.Controls.Add($labelHead)
$form1.Controls.Add($label1)
$form1.Controls.Add($buttonupl)
$form1.Controls.Add($labelupl)
$form1.Controls.Add($buttonimgOwn)
$form1.Controls.Add($pictureBox1)
$form1.Controls.Add($pictureBox2)
$form1.Controls.Add($pictureBox3)
$form1.Controls.Add($pictureBoxOwn)
$form1.Controls.Add($buttonimg1)
$form1.Controls.Add($buttonimg2)
$form1.Controls.Add($buttonimg3)
$form1.Controls.Add($labelFoot)

#Save state of the form
$InitialFormWindowState = $form1.WindowState

#Correct OnLoad event to correct form state
$form1.add_Load($form1_StateCorrection_Load)

#Display defined form
return $form1.ShowDialog()
}

#Call function GenerateForm
if(OnApplicationLoad -eq $true)
{
GenerateForm | Out-Null
OnApplicationExit
}
####################################################################################