From abdbd8f38b05ad8e778f49dde0dbe75c9d15cebc Mon Sep 17 00:00:00 2001
From: Carterpersall <carterpersall@gmail.com>
Date: Sun, 24 Apr 2022 08:34:03 -0500
Subject: [PATCH] Make scripts prompt for input

HyperV Tools\vm-gpusplit.ps1:
 - Added prompt to enter VM name
 - Added reference to the MS doc for Set-VM
HyperV Tools\vm-setresolution.ps1:
 - Added prompts for VM name, and VM resolution
---
 HyperV Tools/vm-gpusplit.ps1      | 11 ++++++++--
 HyperV Tools/vm-setresolution.ps1 | 34 ++++++++++++++++++++++++++++++-
 2 files changed, 42 insertions(+), 3 deletions(-)

diff --git a/HyperV Tools/vm-gpusplit.ps1 b/HyperV Tools/vm-gpusplit.ps1
index 82118449..3e0aaac1 100644
--- a/HyperV Tools/vm-gpusplit.ps1	
+++ b/HyperV Tools/vm-gpusplit.ps1	
@@ -1,4 +1,11 @@
-$vm = "Windows GPU"
+while($true){
+    $vm = Read-Host 'Please enter the VM name'
+    if(Get-VM $vm -ErrorAction SilentlyContinue){ #Checks if entered VM exists
+        break #Breaks the loop if the VM exists 
+    }else{
+        Write-Host 'Entered VM does not exist'
+    }
+}
 Remove-VMGpuPartitionAdapter -VMName $vm
 Add-VMGpuPartitionAdapter -VMName $vm
 Set-VMGpuPartitionAdapter -VMName $vm -MinPartitionVRAM 1
@@ -13,7 +20,7 @@ Set-VMGpuPartitionAdapter -VMName $vm -OptimalPartitionDecode 10
 Set-VMGpuPartitionAdapter -VMName $vm -MinPartitionCompute 1
 Set-VMGpuPartitionAdapter -VMName $vm -MaxPartitionCompute 11
 Set-VMGpuPartitionAdapter -VMName $vm -OptimalPartitionCompute 10
-Set-VM -GuestControlledCacheTypes $true -VMName $vm
+Set-VM -GuestControlledCacheTypes $true -VMName $vm #See https://docs.microsoft.com/en-us/windows-server/virtualization/hyper-v/deploy/deploying-graphics-devices-using-dda
 Set-VM -LowMemoryMappedIoSpace 1Gb -VMName $vm
 Set-VM -HighMemoryMappedIoSpace 32GB -VMName $vm
 Start-VM -Name $vm
\ No newline at end of file
diff --git a/HyperV Tools/vm-setresolution.ps1 b/HyperV Tools/vm-setresolution.ps1
index e68e86c0..50b29d8c 100644
--- a/HyperV Tools/vm-setresolution.ps1	
+++ b/HyperV Tools/vm-setresolution.ps1	
@@ -1 +1,33 @@
-Set-VMVideo -VMName 'Ubuntu 20.04' -HorizontalResolution 2560 -VerticalResolution 1440 -ResolutionType Single
\ No newline at end of file
+while($true){
+    $vm = Read-Host 'Please enter the VM name'
+    if(Get-VM $vm -ErrorAction SilentlyContinue){ #Checks if entered VM exists
+        while($true){
+            $horizontal = Read-Host 'Please enter the new horizontal resolution of the VM'
+            Try {
+                $Null = [convert]::ToInt32($horizontal) #Attempts to convert the input to an integer
+                $isString = $False
+            }Catch{$isString = $True} #If the input is not an integer, an error is thrown and $isString is set to true
+            if($isString){
+                Write-Host 'Please enter a valid number'
+            }else{
+                break #Breaks the inner loop if the input is an integer
+            }
+        }
+        while($true){
+            $vertical = Read-Host 'Please enter the new vertical resolution of the VM'
+            Try {
+                $Null = [convert]::ToInt32($vertical) #Attempts to convert the input to an integer
+                $isString = $False
+            }Catch{$isString = $True} #If the input is not an integer, an error is thrown and $isString is set to true
+            if($isString){
+                Write-Host 'Please enter a valid number'
+            }else{
+                break #Breaks the inner loop if the input is an integer
+            }
+        }
+        break #Breaks the outer loop if the VM exists
+    }else{
+        Write-Host 'The VM you entered does not exist'
+    }
+}
+Set-VMVideo -VMName $vm -HorizontalResolution $horizontal -VerticalResolution $vertical -ResolutionType Single #Sets the resolution of the VM to the entered values
\ No newline at end of file