Functions/GenXdev.Helpers/resetdefaultmonitor.ps1

<##############################################################################
Part of PowerShell module : GenXdev.Helpers
Original cmdlet filename : resetdefaultmonitor.ps1
Original author : René Vaessen / GenXdev
Version : 1.298.2025
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MIT License
 
Copyright 2021-2025 GenXdev
 
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
 
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
 
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
################################################################################>

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<#
.SYNOPSIS
Restores default secondary monitor configuration.
 
.DESCRIPTION
This script restores the default secondary monitor configuration for the system,
setting the secondary monitor to the original default value.
This is useful for users who want to revert to their previous multi-monitor setup after using side-by-side configurations.
See also: 'sidebyside' function to switch to side-by-side mode for new windows.
 
.EXAMPLE
secondscreen
 
Restores the default secondary monitor configuration for the system.
#>

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function resetdefaultmonitor {

    [CmdletBinding()]
    [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSAvoidGlobalVars", "")]
    param()

    #####################################################################

    begin {

        Microsoft.PowerShell.Utility\Write-Verbose `
            'Setting default secondary monitor configuration'
    }

    #####################################################################

    process {

        $Global:DefaultSecondaryMonitor = $null -ne $Global:LastOriginalDefaultSecondaryMonitor ?
            $Global:OriginalDefaultSecondaryMonitor : $Global:DefaultSecondaryMonitor

        $Global:LastOriginalDefaultSecondaryMonitor = $null;

        Microsoft.PowerShell.Utility\Write-Verbose `
            "Secondary monitor set to: ${Global:DefaultSecondaryMonitor}"
    }

    #####################################################################

    end {

        Microsoft.PowerShell.Utility\Write-Verbose `
            'Secondary monitor configuration completed'
    }
}