Release v0.5.0: isolate screenshot editor and support manifest-based updates

2026-10-28 22:52:52 +02:00
parent d1eabfca88
commit ccaa8dad3f
24 changed files with 498 additions and 51 deletions
@@ -0,0 +1,68 @@
+param([string]$Executable = "$PSScriptRoot\..\build\staged\KSwitcher.Screenshot.exe")
+$ErrorActionPreference='Stop'
+if (Get-Process KSwitcher.Screenshot -ErrorAction SilentlyContinue) { throw 'Close existing screenshot editors before this test.' }
+Add-Type @'
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+public static class ScreenshotProcessTest {
+    public delegate bool EnumProc(IntPtr w, IntPtr p);
+    [DllImport("user32.dll")] static extern bool EnumWindows(EnumProc callback, IntPtr param);
+    [DllImport("user32.dll")] static extern uint GetWindowThreadProcessId(IntPtr w, out uint pid);
+    [DllImport("user32.dll", CharSet=CharSet.Unicode)] static extern int GetClassName(IntPtr w, StringBuilder name, int count);
+    [DllImport("user32.dll", CharSet=CharSet.Unicode)] static extern int GetWindowText(IntPtr w, StringBuilder name, int count);
+    [DllImport("user32.dll")] public static extern bool PostMessage(IntPtr w, uint msg, IntPtr wp, IntPtr lp);
+    public static IntPtr[] Windows(int process, string cls) {
+        var windows=new List<IntPtr>();
+        EnumWindows((w,p)=>{ uint pid; GetWindowThreadProcessId(w,out pid);
+            var name=new StringBuilder(256); GetClassName(w,name,256);
+            if(pid==process && name.ToString()==cls) windows.Add(w); return true;
+        },IntPtr.Zero); return windows.ToArray();
+    }
+    public static string Title(IntPtr w) { var s=new StringBuilder(256); GetWindowText(w,s,256); return s.ToString(); }
+}
+'@
+function Wait-For([scriptblock]$Check,[string]$Message) {
+    for($attempt=0;$attempt -lt 100;$attempt++) { if (& $Check) { return }; Start-Sleep -Milliseconds 50 }
+    throw $Message
+}
+function Send($Window,$Message,$Wparam=0,$Lparam=0) {
+    [ScreenshotProcessTest]::PostMessage($Window,$Message,[IntPtr]$Wparam,[IntPtr]$Lparam) | Out-Null
+}
+function Capture-Windows { @([ScreenshotProcessTest]::Windows($script:process.Id,'KSwitcher.Capture')) }
+function Select-Region($Window) {
+    Send $Window 0x201 1 ((40 -shl 16) -bor 40)
+    Send $Window 0x200 1 ((240 -shl 16) -bor 360)
+    Send $Window 0x202 0 ((240 -shl 16) -bor 360)
+    Wait-For { [ScreenshotProcessTest]::Title($Window) -match 'Screenshot #' } 'Selection did not become an editor.'
+}
+function Close-Editor($Window) {
+    Send $Window 0x10
+    Wait-For { @([ScreenshotProcessTest]::Windows($script:process.Id,'#32770')).Count -eq 1 } 'Missing close confirmation.'
+    $dialog=[ScreenshotProcessTest]::Windows($script:process.Id,'#32770')[0]
+    Send $dialog (0x400+102) 6 # TDM_CLICK_BUTTON / IDYES; no clipboard writes.
+    Wait-For { (Capture-Windows) -notcontains $Window } 'Editor did not close.'
+}
+$process=$null
+try {
+    $process=Start-Process -FilePath $Executable -WindowStyle Hidden -PassThru
+    Wait-For { (Capture-Windows).Count -eq 1 } 'First selection did not open.'
+    $first=(Capture-Windows)[0]; Select-Region $first
+    $secondLaunch=Start-Process -FilePath $Executable -WindowStyle Hidden -PassThru
+    if (!$secondLaunch.WaitForExit(10000) -or $secondLaunch.ExitCode -ne 0) { throw 'Second launch did not hand off.' }
+    Wait-For { (Capture-Windows).Count -eq 2 } 'Second selection did not open in same process.'
+    $second=(Capture-Windows | Where-Object { $_ -ne $first })[0]; Select-Region $second
+    if ([ScreenshotProcessTest]::Title($first) -eq [ScreenshotProcessTest]::Title($second)) { throw 'Editor indices collide.' }
+    Close-Editor $first
+    if ($process.HasExited) { throw 'Process exited with an editor open.' }
+    Close-Editor $second
+    if (!$process.WaitForExit(5000) -or $process.ExitCode -ne 0) { throw 'Last editor did not exit process.' }
+    $process=Start-Process -FilePath $Executable -WindowStyle Hidden -PassThru
+    Wait-For { (Capture-Windows).Count -eq 1 } 'New process did not open selection.'
+    Send (Capture-Windows)[0] 0x100 27 # Esc cancels a selection only.
+    if (!$process.WaitForExit(5000) -or $process.ExitCode -ne 0) { throw 'Cancelling selection did not exit process.' }
+    'Passed screenshot process lifecycle checks'
+} finally {
+    if ($process -and !$process.HasExited) { Stop-Process -Id $process.Id }
+}