fix: 修复桌面元素拾取时窗口未恢复的问题并优化脚本功能
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yu
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a12e6cb0bd
commit
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@ -1,20 +1,21 @@
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param([string]$Mode = "element")
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$ErrorActionPreference = "Continue";
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[Console]::OutputEncoding = [System.Text.Encoding]::UTF8;
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$logPath = "D:/RPA/test-output/desktop-picker.log";
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function Write-PickLog([string]$msg) {
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try { Add-Content -Path $logPath -Value ((Get-Date -Format "HH:mm:ss.fff") + " | " + $msg) -Encoding UTF8 } catch {}
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try { $logDirectory = Split-Path -Parent $logPath; if (-not (Test-Path -LiteralPath $logDirectory)) { New-Item -ItemType Directory -Path $logDirectory -Force | Out-Null }; Add-Content -Path $logPath -Value ((Get-Date -Format "HH:mm:ss.fff") + " | " + $msg) -Encoding UTF8 } catch {}
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}
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Write-PickLog ("=== start Mode=$Mode ===")
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Add-Type -AssemblyName UIAutomationClient, UIAutomationTypes, WindowsBase
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Add-Type -AssemblyName System.Windows.Forms
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Write-PickLog "assemblies ok"
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Add-Type -MemberDefinition '[DllImport("user32.dll")] public static extern short GetAsyncKeyState(int key); [DllImport("user32.dll", CharSet = CharSet.Unicode)] public static extern int GetWindowTextW(IntPtr h, System.Text.StringBuilder sb, int max);' -Name PickW32 -Namespace RpaPick | Out-Null
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Add-Type -MemberDefinition '[DllImport("user32.dll")] public static extern short GetAsyncKeyState(int key); [DllImport("user32.dll", CharSet = CharSet.Unicode)] public static extern int GetWindowTextW(IntPtr h, System.Text.StringBuilder sb, int max); [DllImport("user32.dll")] public static extern int GetWindowLong(IntPtr hWnd, int nIndex); [DllImport("user32.dll")] public static extern int SetWindowLong(IntPtr hWnd, int nIndex, int dwNewLong);' -Name PickW32 -Namespace RpaPick | Out-Null
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Write-PickLog "w32 ok"
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if ($Mode -eq "windows") {
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$wins = @()
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foreach ($p in Get-Process) { if ($p.MainWindowHandle -ne [IntPtr]::Zero -and $p.MainWindowTitle) { $wins += @{ title = $p.MainWindowTitle; process = $p.ProcessName } } }
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Write-PickLog "windows: $($_wins.Count)"
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Write-Output (ConvertTo-Json $wins -Compress -AsArray)
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Write-PickLog "windows: $($wins.Count)"
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Write-Output (ConvertTo-Json @($wins) -Compress)
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exit 0
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}
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$info = New-Object System.Windows.Forms.Form
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@ -41,10 +42,23 @@ $hl.ShowInTaskbar = $false
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$hl.StartPosition = [System.Windows.Forms.FormStartPosition]::Manual
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$hl.BackColor = [System.Drawing.Color]::Red
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$hl.Opacity = 0.35
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function Set-ClickThrough($form) {
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if ($form.IsHandleCreated) {
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$GWL_EXSTYLE = -20
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$WS_EX_LAYERED = 0x80000
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$WS_EX_TRANSPARENT = 0x20
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$WS_EX_NOACTIVATE = 0x08000000
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$WS_EX_TOOLWINDOW = 0x80
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$style = [RpaPick.PickW32]::GetWindowLong($form.Handle, $GWL_EXSTYLE)
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[void][RpaPick.PickW32]::SetWindowLong($form.Handle, $GWL_EXSTYLE, $style -bor $WS_EX_LAYERED -bor $WS_EX_TRANSPARENT -bor $WS_EX_NOACTIVATE -bor $WS_EX_TOOLWINDOW)
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}
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}
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function Set-HighlightBox([int]$x, [int]$y, [int]$w, [int]$h) {
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$hl.Location = New-Object System.Drawing.Point(($x - 2), ($y - 2))
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$hl.Size = New-Object System.Drawing.Size(($w + 4), ($h + 4))
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$hl.Show()
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Set-ClickThrough $hl
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}
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function Hide-Highlight { $hl.Hide() }
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function Get-DeepestAtPoint([double]$px, [double]$py) {
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@ -70,6 +84,7 @@ function Get-DeepestAtPoint([double]$px, [double]$py) {
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return $cur
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}
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$info.Show()
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Set-ClickThrough $info
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$stage = "hover"
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$chain = New-Object System.Collections.ArrayList
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$selIdx = -1
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@ -91,7 +106,7 @@ while ($true) {
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if ($el) {
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$c = $el.Current
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$ctrlName = $c.ControlType.ProgrammaticName.Replace("ControlType.", "")
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Set-HighlightBox ([int]$c.Current.BoundingRectangle.X) ([int]$c.Current.BoundingRectangle.Y) ([int]$c.Current.BoundingRectangle.Width) ([int]$c.Current.BoundingRectangle.Height)
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$r = $c.BoundingRectangle; Set-HighlightBox ([int]$r.X) ([int]$r.Y) ([int]$r.Width) ([int]$r.Height)
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$infoLabel.Text = "名称: " + $c.Name + " 类型: " + $ctrlName + " [空格]锁定 [Esc]取消"
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} else { Hide-Highlight }
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if ($space -and -not $prevSpace -and $el) {
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@ -103,7 +118,7 @@ while ($true) {
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while ($cur -and -not $cur.Equals([System.Windows.Automation.AutomationElement]::RootElement)) {
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$c = $cur.Current
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$r = $c.BoundingRectangle
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[void]$chain.Insert(0, @{ el = $cur; name = [string]$c.Name; automationId = [string]$c.AutomationId; controlType = $c.ControlType.ProgrammaticName.Replace("ControlType.", ""); x = [int]$r.X; y = [int]$r.Y; w = [int]$r.Width; h = [int]$r.Height })
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[void]$chain.Insert(0, @{ el = $cur; name = [string]$c.Name; automationId = [string]$c.AutomationId; controlType = $c.ControlType.ProgrammaticName.Replace("ControlType.", ""); x = [int]$r.X; y = [int]$r.Y; w = [int]$r.Width; h = [int]$r.Height; topLevel = $walker.GetParent($cur).Equals([System.Windows.Automation.AutomationElement]::RootElement) })
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$cur = $walker.GetParent($cur)
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}
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$selIdx = $chain.Count - 1
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@ -121,8 +136,8 @@ while ($true) {
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if ($pgDn -and -not $prevPgDn -and $selIdx -lt ($chain.Count - 1)) { $selIdx += 1 }
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if ($space -and -not $prevSpace) {
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$item = $chain[$selIdx]
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$rootTitle = ""
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foreach ($it in $chain) { if ($it.name) { $rootTitle = $it.name; break } }
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$rootItem = $chain | Where-Object { $_.topLevel -and $_.name } | Select-Object -First 1
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if ($rootItem) { $rootTitle = $rootItem.name } else { foreach ($it in $chain) { if ($it.name) { $rootTitle = $it.name; break } } }
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$result = @{ selected = $selIdx; window = $rootTitle; name = $item.name; automationId = $item.automationId; controlType = $item.controlType; x = $item.x; y = $item.y; w = $item.w; h = $item.h }
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break
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}
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@ -131,8 +146,11 @@ while ($true) {
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Write-PickLog ("LOOP ERR: " + $_.Exception.Message)
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}
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[System.Windows.Forms.Application]::DoEvents()
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$prevSpace = $space
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$prevPgUp = $pgUp
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$prevPgDn = $pgDn
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Start-Sleep -Milliseconds 60
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}
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$info.Close()
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$hl.Close()
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if ($result) { Write-Output (ConvertTo-Json $result -Compress) } else { Write-Output (ConvertTo-Json @{ cancelled = $true } -Compress) }
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if ($result) { Write-Output (ConvertTo-Json $result -Compress) } else { Write-Output (ConvertTo-Json @{ cancelled = $true } -Compress) }
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@ -30,19 +30,24 @@ export interface DesktopPickResult {
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export async function pickDesktopElement(): Promise<DesktopPickResult> {
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const appWindows = BrowserWindow.getAllWindows().filter(w => !w.isDestroyed() && w.isVisible());
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for (const w of appWindows) w.minimize();
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const { stdout } = await run("powershell.exe", ["-NoProfile", "-STA", "-ExecutionPolicy", "Bypass", "-File", pickerScriptPath()], { timeout: 180000, windowsHide: false, maxBuffer: 4 * 1024 * 1024 });
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const jsonLine = stdout.trim().split(/\r?\n/).reverse().find(l => l.trim().startsWith("{"));
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if (!jsonLine) throw new RuntimeError("picker_failed", "拾取未返回结果");
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const parsed = JSON.parse(jsonLine) as Omit<DesktopPickResult, "selector">;
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if (parsed.cancelled) return { ...parsed, selector: "" };
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const parts: string[] = [];
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if (parsed.window) parts.push("window=" + parsed.window);
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if (parsed.name) parts.push("name=" + parsed.name);
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if (parsed.controlType) parts.push("type=" + parsed.controlType);
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if (parsed.automationId) parts.push("id=" + parsed.automationId);
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return { ...parsed, selector: parts.join(";") };
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try {
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const { stdout } = await run("powershell.exe", ["-NoProfile", "-STA", "-ExecutionPolicy", "Bypass", "-File", pickerScriptPath()], { timeout: 180000, windowsHide: true, maxBuffer: 4 * 1024 * 1024 });
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const jsonLine = stdout.trim().split(/\r?\n/).reverse().find(l => l.trim().startsWith("{"));
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if (!jsonLine) throw new RuntimeError("picker_failed", "拾取未返回结果");
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const parsed = JSON.parse(jsonLine) as Omit<DesktopPickResult, "selector">;
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if (parsed.cancelled) return { ...parsed, selector: "" };
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const parts: string[] = [];
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if (parsed.window) parts.push("window=" + parsed.window);
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if (parsed.name) parts.push("name=" + parsed.name);
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if (parsed.controlType) parts.push("type=" + parsed.controlType);
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if (parsed.automationId) parts.push("id=" + parsed.automationId);
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return { ...parsed, selector: parts.join(";") };
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} finally {
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for (const w of appWindows) {
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if (!w.isDestroyed()) w.restore();
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}
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}
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}
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export async function listVisibleWindows(): Promise<Array<{ title: string; process: string }>> {
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const { stdout } = await run("powershell.exe", ["-NoProfile", "-ExecutionPolicy", "Bypass", "-File", pickerScriptPath(), "-Mode", "windows"], { timeout: 30000, windowsHide: true, maxBuffer: 4 * 1024 * 1024 });
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const jsonLine = stdout.trim().split(/\r?\n/).reverse().find(l => l.trim().startsWith("["));
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