first commit

2026-05-01 18:48:36 +02:00
commit f23d5afaa3
6 changed files with 468 additions and 0 deletions
@@ -0,0 +1,161 @@
+param(
+    [string]$Distro = "Ubuntu",
+    [string]$Name = "ScreenShare",
+    [switch]$NoHostSuffix,
+    [switch]$LowLatency,
+    [switch]$UseVsync,
+    [switch]$HardwareDecode,
+    [switch]$SoftwareDecode,
+    [string]$VideoSink = "gtksink",
+    [switch]$AutoVideo,
+    [int]$PortBase = 35000,
+    [switch]$Quiet,
+    [string]$LogPath = ""
+)
+
+$ErrorActionPreference = "Stop"
+
+$configPath = Join-Path $PSScriptRoot "config.ps1"
+if (Test-Path $configPath) {
+    try {
+        . $configPath
+    } catch {
+    }
+}
+
+if (-not $PSBoundParameters.ContainsKey("Name") -and $DefaultName) {
+    $Name = $DefaultName
+}
+
+if ([string]::IsNullOrWhiteSpace($Name)) {
+    $Name = "ScreenShare"
+}
+
+function Reset-OutputCursor {
+    try {
+        if ([Console]::CursorLeft -ne 0) {
+            [Console]::WriteLine("")
+        }
+        [Console]::CursorLeft = 0
+    } catch {
+        try {
+            $pos = $Host.UI.RawUI.CursorPosition
+            if ($pos.X -ne 0) {
+                Write-Host ""
+            }
+            $Host.UI.RawUI.CursorPosition = New-Object Management.Automation.Host.Coordinates 0 $Host.UI.RawUI.CursorPosition.Y
+        } catch {
+            Write-Host ""
+        }
+    }
+}
+
+try {
+    if ($Host.UI.RawUI.CursorPosition.X -ne 0) {
+        Write-Host ""
+    }
+} catch {
+}
+
+if (-not (Get-Command wsl.exe -ErrorAction SilentlyContinue)) {
+    throw "WSL is not installed. Run scripts\\setup-wsl-airplay.ps1 first."
+}
+
+$distros = @()
+try {
+    $distros = wsl -l -q 2>$null
+} catch {
+    $distros = @()
+}
+
+if (-not $distros -or ($distros -notcontains $Distro)) {
+    throw "WSL distro '$Distro' not found. Run scripts\\setup-wsl-airplay.ps1 first."
+}
+
+$uxplayPath = (wsl -d $Distro -- bash -lc "command -v uxplay" 2>$null).Trim()
+if (-not $uxplayPath) {
+    throw "UxPlay is not installed in WSL. Run scripts\\setup-wsl-airplay.ps1 first."
+}
+
+if ($PortBase -ne 0) {
+    if ($PortBase -lt 1024 -or $PortBase -gt 65533) {
+        throw "PortBase must be between 1024 and 65533."
+    }
+}
+
+$escapedName = $Name -replace '"', '\\"'
+$cmd = "uxplay -n `"$escapedName`""
+
+if ($NoHostSuffix) {
+    $cmd += " -nh"
+}
+
+$useLowLatency = $true
+if ($UseVsync) {
+    $useLowLatency = $false
+}
+if ($LowLatency) {
+    $useLowLatency = $true
+}
+
+$useHardwareDecode = $true
+if ($SoftwareDecode) {
+    $useHardwareDecode = $false
+}
+if ($HardwareDecode) {
+    $useHardwareDecode = $true
+}
+
+if (-not $useHardwareDecode) {
+    $cmd += " -avdec"
+}
+
+if ($useLowLatency) {
+    $cmd += " -vsync no"
+}
+
+if (-not $AutoVideo -and $VideoSink) {
+    $cmd += " -vs $VideoSink"
+}
+
+if ($PortBase -ne 0) {
+    $cmd += " -p $PortBase"
+}
+
+Reset-OutputCursor
+[Console]::WriteLine("Starting ScreenShare. Logs follow below.")
+
+$redirectLogs = $Quiet
+if ($redirectLogs -and [string]::IsNullOrWhiteSpace($LogPath)) {
+    $LogPath = Join-Path $PSScriptRoot "screenshare.log"
+}
+
+$nativePrefSet = $false
+$nativePrefValue = $null
+if (Get-Variable -Name PSNativeCommandUseErrorActionPreference -ErrorAction SilentlyContinue) {
+    $nativePrefSet = $true
+    $nativePrefValue = $PSNativeCommandUseErrorActionPreference
+    $PSNativeCommandUseErrorActionPreference = $false
+}
+
+$savedErrorActionPreference = $ErrorActionPreference
+if ($redirectLogs) {
+    $ErrorActionPreference = "SilentlyContinue"
+} else {
+    $ErrorActionPreference = "Continue"
+}
+
+try {
+    if ($redirectLogs) {
+        & wsl -d $Distro -- bash -lc $cmd 1>$LogPath 2>&1
+        Reset-OutputCursor
+        [Console]::WriteLine("ScreenShare logs written to: $LogPath")
+    } else {
+        & wsl -d $Distro -- bash -lc $cmd
+    }
+} finally {
+    $ErrorActionPreference = $savedErrorActionPreference
+    if ($nativePrefSet) {
+        $PSNativeCommandUseErrorActionPreference = $nativePrefValue
+    }
+}