From c13f80f204e14671c57520a8b258c7449c9709a4 Mon Sep 17 00:00:00 2001
From: Lehonti Ramos <17771375+Lehonti@users.noreply.github.com>
Date: Thu, 3 Oct 2024 12:57:34 +0200
Subject: [PATCH] Changed signature of `MessageDialogHandler`

---
 Pinta.Core/Managers/ChromeManager.cs       |  6 +++---
 Pinta.Effects/Effects/ReduceNoiseEffect.cs |  6 +++---
 Pinta/Dialogs/ErrorDialog.cs               | 12 ++++++++++--
 3 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/Pinta.Core/Managers/ChromeManager.cs b/Pinta.Core/Managers/ChromeManager.cs
index 88cf22124e..34b7d558f3 100644
--- a/Pinta.Core/Managers/ChromeManager.cs
+++ b/Pinta.Core/Managers/ChromeManager.cs
@@ -150,9 +150,9 @@ public void ShowErrorDialog (Gtk.Window parent, string message, string body, str
 		error_dialog_handler (parent, message, body, details);
 	}
 
-	public void ShowMessageDialog (Gtk.Window parent, string message, string body)
+	public Task ShowMessageDialog (Gtk.Window parent, string message, string body)
 	{
-		message_dialog_handler (parent, message, body);
+		return message_dialog_handler (parent, message, body);
 	}
 
 	public void SetStatusBarText (string text)
@@ -190,5 +190,5 @@ public interface IProgressDialog
 }
 
 public delegate void ErrorDialogHandler (Gtk.Window parent, string message, string body, string details);
-public delegate void MessageDialogHandler (Gtk.Window parent, string message, string body);
+public delegate Task MessageDialogHandler (Gtk.Window parent, string message, string body);
 public delegate Task<bool> SimpleEffectDialogHandler (BaseEffect effect, IAddinLocalizer localizer);
diff --git a/Pinta.Effects/Effects/ReduceNoiseEffect.cs b/Pinta.Effects/Effects/ReduceNoiseEffect.cs
index 7c0f2c61f7..ffd0e9e4d3 100644
--- a/Pinta.Effects/Effects/ReduceNoiseEffect.cs
+++ b/Pinta.Effects/Effects/ReduceNoiseEffect.cs
@@ -20,7 +20,7 @@ public sealed class ReduceNoiseEffect : LocalHistogramEffect
 	private int radius;
 	private double strength;
 
-	public override string Icon => Pinta.Resources.Icons.EffectsNoiseReduceNoise;
+	public override string Icon => Resources.Icons.EffectsNoiseReduceNoise;
 
 	public sealed override bool IsTileable => true;
 
@@ -47,13 +47,13 @@ public override Task<bool> LaunchConfiguration ()
 	#region Algorithm Code Ported From PDN
 	public override ColorBgra Apply (in ColorBgra color, int area, Span<int> hb, Span<int> hg, Span<int> hr, Span<int> ha)
 	{
-		ColorBgra normalized = GetPercentileOfColor (color, area, hb, hg, hr, ha);
+		ColorBgra normalized = GetPercentileOfColor (color, area, hb, hg, hr);
 		double lerp = strength * (1 - 0.75 * color.GetIntensity ());
 
 		return ColorBgra.Lerp (color, normalized, lerp);
 	}
 
-	private static ColorBgra GetPercentileOfColor (ColorBgra color, int area, Span<int> hb, Span<int> hg, Span<int> hr, Span<int> ha)
+	private static ColorBgra GetPercentileOfColor (ColorBgra color, int area, Span<int> hb, Span<int> hg, Span<int> hr)
 	{
 		int rc = 0;
 		int gc = 0;
diff --git a/Pinta/Dialogs/ErrorDialog.cs b/Pinta/Dialogs/ErrorDialog.cs
index a0b8b083d0..731acc98dd 100644
--- a/Pinta/Dialogs/ErrorDialog.cs
+++ b/Pinta/Dialogs/ErrorDialog.cs
@@ -24,6 +24,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
+using System.Threading.Tasks;
 using Pinta.Core;
 
 namespace Pinta;
@@ -36,21 +37,28 @@ internal ErrorDialog (HelpActions help)
 		this.help = help;
 	}
 
-	internal static void ShowMessage (
+	internal static Task ShowMessage (
 		Gtk.Window parent,
 		string message,
 		string body)
 	{
+		TaskCompletionSource completionSource = new ();
+
 		System.Console.Error.WriteLine ("Pinta: {0}\n{1}", message, body);
 
-		var dialog = Adw.MessageDialog.New (parent, message, body);
+		Adw.MessageDialog dialog = Adw.MessageDialog.New (parent, message, body);
 
 		const string ok_response = "ok";
+
 		dialog.AddResponse (ok_response, Translations.GetString ("_OK"));
 		dialog.DefaultResponse = ok_response;
 		dialog.CloseResponse = ok_response;
 
+		dialog.OnResponse += (_, _) => completionSource.SetResult ();
+
 		dialog.Present ();
+
+		return completionSource.Task;
 	}
 
 	internal void ShowError (