[Android] Fix RadialGradientBrush crash on Android when view has zero size

.github/skills/find-reviewable-pr/scripts/query-reviewable-prs.ps1

@@ -1219,14 +1219,18 @@ function Format-Markdown-Output {
             $title = $rawTitle.Replace('|', '\|')
             $link = "[#$($pr.Number)]($($pr.URL))"
             $turnCol = "$($pr.TurnIcon) $($pr.TurnDetail)"
+            # Wrap author handles in backticks so GitHub renders them as inline code
+            # rather than as @mentions — this issue is for MAUI team triage tracking,
+            # not a notification firehose to every PR author each day.
+            $author = "``@$($pr.Author)``"
             if ($showMilestone -and $showTurn) {
-                [void]$md.AppendLine("| $link | $title | @$($pr.Author) | $($pr.Milestone) | $turnCol | $($pr.Platform) | $($pr.Age)d |")
+                [void]$md.AppendLine("| $link | $title | $author | $($pr.Milestone) | $turnCol | $($pr.Platform) | $($pr.Age)d |")
             } elseif ($showMilestone) {
-                [void]$md.AppendLine("| $link | $title | @$($pr.Author) | $($pr.Milestone) | $($pr.Platform) | $($pr.Age)d | $($pr.Updated)d ago |")
+                [void]$md.AppendLine("| $link | $title | $author | $($pr.Milestone) | $($pr.Platform) | $($pr.Age)d | $($pr.Updated)d ago |")
             } elseif ($showTurn) {
-                [void]$md.AppendLine("| $link | $title | @$($pr.Author) | $turnCol | $($pr.Platform) | $($pr.Age)d |")
+                [void]$md.AppendLine("| $link | $title | $author | $turnCol | $($pr.Platform) | $($pr.Age)d |")
             } else {
-                [void]$md.AppendLine("| $link | $title | @$($pr.Author) | $($pr.Platform) | $($pr.Age)d | $($pr.Updated)d ago |")
+                [void]$md.AppendLine("| $link | $title | $author | $($pr.Platform) | $($pr.Age)d | $($pr.Updated)d ago |")
             }
         }
         [void]$md.AppendLine("")

.github/workflows/pr-review-queue.yml

@@ -20,7 +20,9 @@ concurrency:
 jobs:
   generate-report:
     runs-on: ubuntu-latest
-    if: github.event_name != 'pull_request'
+    # Guard: only run in dotnet/maui — prevents the scheduled run from firing
+    # in forks and pinging fork owners with duplicate queue issues.
+    if: github.repository_owner == 'dotnet' && github.event_name != 'pull_request'
     permissions:
       contents: read
       issues: write
@@ -86,7 +88,7 @@ jobs:
   # Dry-run on PRs: validate the script works without creating issues
   validate:
     runs-on: ubuntu-latest
-    if: github.event_name == 'pull_request'
+    if: github.repository_owner == 'dotnet' && github.event_name == 'pull_request'
     permissions:
       contents: read
       pull-requests: read

eng/pipelines/ci-copilot.yml

@@ -124,7 +124,10 @@ stages:
               skipAndroidPlatformApis: true
               onlyAndroidPlatformDefaultApis: true
               skipAndroidEmulatorImages: ${{ ne(parameters.Platform, 'android') }}
-              skipAndroidCreateAvds: ${{ ne(parameters.Platform, 'android') }}
+              # AVD is created by the inline 'Create AVD and boot Android Emulator' script below
+              # with specific config (playstore image variant, partition shrink, ADB key pre-auth)
+              # that ProvisionAndroidSdkAvdCreateAvds doesn't replicate.
+              skipAndroidCreateAvds: true
               androidEmulatorApiLevel: '30'
               skipSimulatorSetup: ${{ or(eq(parameters.Platform, 'android'), eq(parameters.Platform, 'windows'), eq(parameters.Platform, 'catalyst')) }}
               skipCertificates: true
@@ -871,7 +874,10 @@ stages:
               skipAndroidPlatformApis: true
               onlyAndroidPlatformDefaultApis: true
               skipAndroidEmulatorImages: ${{ ne(parameters.Platform, 'android') }}
-              skipAndroidCreateAvds: ${{ ne(parameters.Platform, 'android') }}
+              # AVD is created by the inline 'Create AVD and boot Android Emulator' script below
+              # with specific config (playstore image variant, partition shrink, ADB key pre-auth)
+              # that ProvisionAndroidSdkAvdCreateAvds doesn't replicate.
+              skipAndroidCreateAvds: true
               androidEmulatorApiLevel: '30'
               skipSimulatorSetup: ${{ or(eq(parameters.Platform, 'android'), eq(parameters.Platform, 'windows'), eq(parameters.Platform, 'catalyst')) }}
               skipCertificates: true

eng/pipelines/common/variables.yml

@@ -15,6 +15,15 @@ variables:
   value: 26.0.1
 - name: POWERSHELL_VERSION
   value: 7.4.0
+# Workaround for PowerShell/PowerShell#20802 (open since Nov 2023):
+# pwsh 7.4.x intermittently aborts at startup on macOS with
+#   'Call to procargs failed with errno 5'
+# because AttemptExecPwshLogin() races on sysctl(KERN_PROCARGS2).
+# Setting __PWSH_LOGIN_CHECKED makes pwsh short-circuit the login-shell
+# detection that triggers the racy syscall (see Program.cs in PowerShell repo).
+# Hit on internal dnceng dotnet-maui build 2990586 (release/11.0.1xx-preview5).
+- name: __PWSH_LOGIN_CHECKED
+  value: '1'
 # Localization variables
 - name: LocBranchPrefix
   value: 'loc-hb'

src/Core/AndroidNative/maui/src/main/java/com/microsoft/maui/PlatformDrawableStyle.java

@@ -60,6 +60,10 @@ private Shader getShader(int width, int height) {
             return null;
         }
 
+        if (width == 0 && height == 0) {
+            return null;
+        }
+
         if (width != this.shaderWidth || height != this.shaderHeight) {
             this.shaderWidth = width;
             this.shaderHeight = height;

src/Core/tests/DeviceTests/Graphics/GraphicsTests.Android.cs

@@ -1,11 +1,34 @@
 using Microsoft.Maui.DeviceTests.Stubs;
+using Microsoft.Maui.Graphics;
 using Xunit;
 
 namespace Microsoft.Maui.DeviceTests;
 
 [Category(TestCategory.Graphics)]
 public partial class GraphicsTests : TestBase
 {
+	[Fact]
+	public void RadialGradientWithZeroSizeDoesNotThrow()
+	{
+		var paint = new RadialGradientPaintStub(Colors.Red, Colors.Blue)
+		{
+			Center = new Point(0.5, 0.5),
+			Radius = 0.5
+		};
+
+		var context = global::Android.App.Application.Context;
+		using var drawable = new Microsoft.Maui.Graphics.MauiDrawable(context);
+
+		drawable.SetBounds(0, 0, 0, 0);
+		drawable.SetBackground(paint);
+
+		using var bitmap = global::Android.Graphics.Bitmap.CreateBitmap(1, 1, global::Android.Graphics.Bitmap.Config.Argb8888!);
+		using var canvas = new global::Android.Graphics.Canvas(bitmap);
+
+		var ex = Record.Exception(() => drawable.Draw(canvas));
+		Assert.Null(ex);
+	}
+
 	[Theory]
 	[InlineData(0, 0, 0, 0)]
 	[InlineData(10, 10, 100, 100)]