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#!/usr/bin/env pwsh
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# tools/make-icons.ps1
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# Generates 32×32 ICO files for RDPConf and RDPCheck.
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# Requires .NET (Windows / .NET 4.5+). Run from repo root:
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# .\tools\make-icons.ps1
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# Output:
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# src-csharp/RDPConf/app.ico
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# src-csharp/RDPCheck/app.ico
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#Requires -Version 5
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Add-Type -AssemblyName System.Drawing
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$REPO = Split-Path -Parent $PSScriptRoot
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function New-AppIcon {
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param(
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[string]$OutPath,
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[System.Drawing.Color]$BackColor,
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[string]$Letter,
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[System.Drawing.Color]$ForeColor = [System.Drawing.Color]::White
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)
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$sz = 32
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$bmp = New-Object System.Drawing.Bitmap($sz, $sz,
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[System.Drawing.Imaging.PixelFormat]::Format32bppArgb)
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$g = [System.Drawing.Graphics]::FromImage($bmp)
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$g.SmoothingMode = [System.Drawing.Drawing2D.SmoothingMode]::AntiAlias
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$g.TextRenderingHint = [System.Drawing.Text.TextRenderingHint]::ClearTypeGridFit
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$g.InterpolationMode = [System.Drawing.Drawing2D.InterpolationMode]::HighQualityBicubic
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# Rounded-rectangle background
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$bg = New-Object System.Drawing.SolidBrush($BackColor)
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$r = 5 # corner radius
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$path = New-Object System.Drawing.Drawing2D.GraphicsPath
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$path.AddArc(0, 0, $r*2, $r*2, 180, 90)
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$path.AddArc($sz - $r*2, 0, $r*2, $r*2, 270, 90)
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$path.AddArc($sz - $r*2, $sz - $r*2, $r*2, $r*2, 0, 90)
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$path.AddArc(0, $sz - $r*2, $r*2, $r*2, 90, 90)
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$path.CloseFigure()
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$g.FillPath($bg, $path)
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# Centered letter
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$font = New-Object System.Drawing.Font(
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"Segoe UI", 18, [System.Drawing.FontStyle]::Bold,
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[System.Drawing.GraphicsUnit]::Pixel)
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$fg = New-Object System.Drawing.SolidBrush($ForeColor)
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$sf = New-Object System.Drawing.StringFormat
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$sf.Alignment = [System.Drawing.StringAlignment]::Center
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$sf.LineAlignment = [System.Drawing.StringAlignment]::Center
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$rect = New-Object System.Drawing.RectangleF(0, 0, $sz, $sz)
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$g.DrawString($Letter, $font, $fg, $rect, $sf)
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$g.Dispose()
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# --- Encode as PNG then wrap in ICO on-disk ---
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$ms = New-Object System.IO.MemoryStream
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$bmp.Save($ms, [System.Drawing.Imaging.ImageFormat]::Png)
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$png = $ms.ToArray()
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$ms.Dispose()
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$bmp.Dispose()
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# ICO file format:
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# ICONDIR 6 bytes : reserved(2) type=1(2) count=1(2)
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# ICONDIRENTRY 16 bytes : w(1),h(1),colors(1),resv(1),planes(2),bits(2),size(4),offset(4)
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# PNG data
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$null = New-Item -Force -ItemType File $OutPath
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$stream = [System.IO.File]::Open($OutPath,
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[System.IO.FileMode]::Create,
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[System.IO.FileAccess]::Write)
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$w = New-Object System.IO.BinaryWriter($stream,
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[System.Text.Encoding]::ASCII, $false)
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# ICONDIR
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$w.Write([uint16]0) # reserved
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$w.Write([uint16]1) # type = ICON
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$w.Write([uint16]1) # image count
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# ICONDIRENTRY
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$w.Write([byte]$sz) # width (0 = 256)
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$w.Write([byte]$sz) # height
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$w.Write([byte]0) # color count (0 = true-color)
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$w.Write([byte]0) # reserved
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$w.Write([uint16]1) # color planes
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$w.Write([uint16]32) # bits per pixel
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$w.Write([uint32]$png.Length) # image data size
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$w.Write([uint32]22) # offset to image data (6 + 16 = 22)
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# PNG bytes
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$w.Write($png)
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$w.Close()
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$stream.Close()
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Write-Host " Created: $OutPath"
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}
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Write-Host "Generating application icons..."
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New-AppIcon -OutPath "$REPO\src-csharp\RDPConf\app.ico" `
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-BackColor ([System.Drawing.Color]::FromArgb(0, 84, 166)) `
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-Letter "C"
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New-AppIcon -OutPath "$REPO\src-csharp\RDPCheck\app.ico" `
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-BackColor ([System.Drawing.Color]::FromArgb(16, 124, 16)) `
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-Letter "K"
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Write-Host "Done."
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