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Added set-wallpaper.ps1

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Markus Fleschutz 2021-01-27 16:21:34 +01:00
parent dcc52122c4
commit 2e12acbf92
3 changed files with 97 additions and 0 deletions
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1
Data/scripts.csv
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@ -65,6 +65,7 @@ send-email.ps1, sends an email message
send-tcp.ps1, sends a TCP message to the given IP address and port
send-udp.ps1, sends a UDP datagram message to the given IP address and port
set-timer.ps1, sets a timer for a countdown
set-wallpaper.ps1, sets the given image as wallpaper
SHA1.ps1, prints the SHA1 checksum of the given file
SHA256.ps1, prints the SHA256 checksum of the given file
simulate-matrix.ps1, simulates the Matrix (fun)

1 Filename Description
65 send-tcp.ps1 sends a TCP message to the given IP address and port
66 send-udp.ps1 sends a UDP datagram message to the given IP address and port
67 set-timer.ps1 sets a timer for a countdown
68 set-wallpaper.ps1 sets the given image as wallpaper
69 SHA1.ps1 prints the SHA1 checksum of the given file
70 SHA256.ps1 prints the SHA256 checksum of the given file
71 simulate-matrix.ps1 simulates the Matrix (fun)

1
README.md
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@ -73,6 +73,7 @@ The following PowerShell scripts can be found in the [Scripts/](Scripts/) subfol
* [send-tcp.ps1](Scripts/send-udp.ps1) - sends a TCP message to the given IP address and port
* [send-udp.ps1](Scripts/send-udp.ps1) - sends a UDP datagram message to the given IP address and port
* [set-timer.ps1](Scripts/set-timer.ps1) - sets a timer for a countdown
* [set-wallpaper.ps1](Scripts/set-wallpaper.ps1) - sets the given image as wallpaper
* [SHA1.ps1](Scripts/SHA1.ps1) - prints the SHA1 checksum of the given file
* [SHA256.ps1](Scripts/SHA256.ps1) - prints the SHA256 checksum of the given file
* [simulate-matrix.ps1](Scripts/simulate-matrix.ps1) - simulates the Matrix (fun)

95
Scripts/set-wallpaper.ps1 Normal file
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@ -0,0 +1,95 @@
#!/snap/bin/powershell
<#
.SYNTAX ./set-wallpaper.ps1 [<image-file>] [<style>]
.DESCRIPTION sets the given image file as wallpaper
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param([string]$ImageFile = "", [string]$Style = "Fit")
function SetWallPaper {
<#
.SYNOPSIS
Applies a specified wallpaper to the current user's desktop
.PARAMETER Image
Provide the exact path to the image
.PARAMETER Style
Provide wallpaper style (Example: Fill, Fit, Stretch, Tile, Center, or Span)
.EXAMPLE
Set-WallPaper -Image "C:\Wallpaper\Default.jpg"
Set-WallPaper -Image "C:\Wallpaper\Background.jpg" -Style Fit
#>
param (
[parameter(Mandatory=$True)]
# Provide path to image
[string]$Image,
# Provide wallpaper style that you would like applied
[parameter(Mandatory=$False)]
[ValidateSet('Fill', 'Fit', 'Stretch', 'Tile', 'Center', 'Span')]
[string]$Style
)
$WallpaperStyle = Switch ($Style) {
"Fill" {"10"}
"Fit" {"6"}
"Stretch" {"2"}
"Tile" {"0"}
"Center" {"0"}
"Span" {"22"}
}
If($Style -eq "Tile") {
New-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name WallpaperStyle -PropertyType String -Value $WallpaperStyle -Force
New-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name TileWallpaper -PropertyType String -Value 1 -Force
}
Else {
New-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name WallpaperStyle -PropertyType String -Value $WallpaperStyle -Force
New-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name TileWallpaper -PropertyType String -Value 0 -Force
}
Add-Type -TypeDefinition @"
using System;
using System.Runtime.InteropServices;
public class Params
{
[DllImport("User32.dll",CharSet=CharSet.Unicode)]
public static extern int SystemParametersInfo (Int32 uAction,
Int32 uParam,
String lpvParam,
Int32 fuWinIni);
}
"@
$SPI_SETDESKWALLPAPER = 0x0014
$UpdateIniFile = 0x01
$SendChangeEvent = 0x02
$fWinIni = $UpdateIniFile -bor $SendChangeEvent
$ret = [Params]::SystemParametersInfo($SPI_SETDESKWALLPAPER, 0, $Image, $fWinIni)
}
try {
if ($ImageFile -eq "" ) {
$ImageFile = read-host "Enter path to image file"
}
SetWallPaper -Image $ImageFile -Style $Style
exit 0
} catch {
write-error "ERROR in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}