update function

<!-- Enter a brief description/summary of your PR here. What does it
fix/what does it change/how was it tested (even manually, if necessary)?
-->
## Summary of the Pull Request
We need to sign for all dll in our pipeline. But I forgot to do it in
the last PR.

<!-- Please review the items on the PR checklist before submitting-->
## PR Checklist

- [ ] **Closes:** #xxx
- [ ] **Communication:** I've discussed this with core contributors
already. If the work hasn't been agreed, this work might be rejected
- [ ] **Tests:** Added/updated and all pass
- [ ] **Localization:** All end-user-facing strings can be localized
- [ ] **Dev docs:** Added/updated
- [ ] **New binaries:** Added on the required places
- [ ] [JSON for
signing](https://github.com/microsoft/PowerToys/blob/main/.pipelines/ESRPSigning_core.json)
for new binaries
- [ ] [WXS for
installer](https://github.com/microsoft/PowerToys/blob/main/installer/PowerToysSetup/Product.wxs)
for new binaries and localization folder
- [ ] [YML for CI
pipeline](https://github.com/microsoft/PowerToys/blob/main/.pipelines/ci/templates/build-powertoys-steps.yml)
for new test projects
- [ ] [YML for signed
pipeline](https://github.com/microsoft/PowerToys/blob/main/.pipelines/release.yml)
- [ ] **Documentation updated:** If checked, please file a pull request
on [our docs
repo](https://github.com/MicrosoftDocs/windows-uwp/tree/docs/hub/powertoys)
and link it here: #xxx

<!-- Provide a more detailed description of the PR, other things fixed,
or any additional comments/features here -->
## Detailed Description of the Pull Request / Additional comments

<!-- Describe how you validated the behavior. Add automated tests
wherever possible, but list manual validation steps taken as well -->
## Validation Steps Performed

Co-authored-by: Yu Leng <yuleng@microsoft.com>

.pipelines/ESRPSigning_core.json

@@ -22,6 +22,7 @@
             "CalculatorEngineCommon.dll",
             "PowerToys.ManagedTelemetry.dll",
             "PowerToys.ManagedCommon.dll",
+            "PowerToys.ManagedCsWin32.dll",
             "PowerToys.Common.UI.dll",
             "PowerToys.Settings.UI.Lib.dll",
             "PowerToys.GPOWrapper.dll",

src/modules/cmdpal/ext/Microsoft.CmdPal.Ext.Apps/Programs/UWPApplication.cs

@@ -218,13 +218,12 @@ public class UWPApplication : IProgram
                 return string.Empty;
             }
 
-            var capacity = 1024U;
-            PWSTR outBuffer = new PWSTR((char*)(void*)Marshal.AllocHGlobal((int)capacity * sizeof(char)));
+            Span<char> outBuffer = stackalloc char[1024];
             var source = $"@{{{packageFullName}? {parsed}}}";
 
             try
             {
-                PInvoke.SHLoadIndirectString(source, outBuffer.AsSpan()).ThrowOnFailure();
+                PInvoke.SHLoadIndirectString(source, outBuffer).ThrowOnFailure();
 
                 var loaded = outBuffer.ToString();
                 return string.IsNullOrEmpty(loaded) ? string.Empty : loaded;
@@ -234,7 +233,7 @@ public class UWPApplication : IProgram
                 try
                 {
                     var sourceFallback = $"@{{{packageFullName}?{parsedFallback}}}";
-                    PInvoke.SHLoadIndirectString(sourceFallback, outBuffer.AsSpan()).ThrowOnFailure();
+                    PInvoke.SHLoadIndirectString(sourceFallback, outBuffer).ThrowOnFailure();
                     var loaded = outBuffer.ToString();
                     return string.IsNullOrEmpty(loaded) ? string.Empty : loaded;
                 }
@@ -243,13 +242,6 @@ public class UWPApplication : IProgram
                     // ProgramLogger.Exception($"Unable to load resource {resourceReference} from {packageFullName}", new InvalidOperationException(), GetType(), packageFullName);
                     return string.Empty;
                 }
-                finally
-                {
-                }
-            }
-            finally
-            {
-                Marshal.FreeHGlobal((IntPtr)outBuffer.Value);
             }
         }
         else

src/modules/cmdpal/ext/Microsoft.CmdPal.Ext.Calc/Helper/CalculateEngine.cs

@@ -84,11 +84,7 @@ public static class CalculateEngine
 
         var decimalResult = Convert.ToDecimal(result, cultureInfo);
 
-        // Remove trailing zeros from the decimal string representation (e.g., "1.2300" -> "1.23")
-        // This is necessary because the value extracted from exprtk may contain unnecessary trailing zeros.
-        var formatted = decimalResult.ToString("G29", cultureInfo);
-        decimalResult = Convert.ToDecimal(formatted, cultureInfo);
-        var roundedResult = Round(decimalResult);
+        var roundedResult = FormatMax15Digits(decimalResult, cultureInfo);
 
         return new CalculateResult()
         {
@@ -101,4 +97,28 @@ public static class CalculateEngine
     {
         return Math.Round(value, RoundingDigits, MidpointRounding.AwayFromZero);
     }
+
+    /// <summary>
+    /// Format a decimal so that the output contains **at most 15 total digits**
+    /// (integer + fraction, not counting the decimal point or minus sign).
+    /// Any extra fractional digits are rounded using “away-from-zero” rounding.
+    /// Trailing zeros in the fractional part—and a dangling decimal point—are removed.
+    /// Examples
+    ///   1.9999999999      → "1.9999999999"
+    ///   100000.9999999999 → "100001"
+    ///   1234567890123.45  → "1234567890123.45"
+    /// </summary>
+    private static decimal FormatMax15Digits(decimal value, CultureInfo cultureInfo)
+    {
+        var absValue = Math.Abs(value);
+        var integerDigits = absValue >= 1 ? (int)Math.Floor(Math.Log10((double)absValue)) + 1 : 1;
+
+        var maxDecimalDigits = Math.Max(0, 15 - integerDigits);
+
+        var rounded = Math.Round(value, maxDecimalDigits, MidpointRounding.AwayFromZero);
+
+        var formatted = rounded.ToString("G29", cultureInfo);
+
+        return Convert.ToDecimal(formatted, cultureInfo);
+    }
 }

src/modules/cmdpal/extensionsdk/README.md

@@ -12,4 +12,4 @@ To view the full docs, you can head over to [our docs site](https://go.microsoft
 There are samples of just about everything you can do in [the samples project].
 Head over there to see basic usage of the APIs.
 
-[the samples project]: https://github.com/microsoft/PowerToys/tree/main/src/modules/cmdpal/Exts/SamplePagesExtension 
+[the samples project]: https://github.com/microsoft/PowerToys/tree/main/src/modules/cmdpal/ext/SamplePagesExtension