Merge pull request unoplatform#325 from unoplatform/dev/spouliot/maco…

…s-skia-badge

feat(macos/skia): add badge support

src/Uno.UI.Runtime.Skia.MacOS/MacOSBadgeUpdaterExtension.cs

@@ -0,0 +1,26 @@
+using System.Globalization;
+using Uno.Foundation.Extensibility;
+using Uno.UI.Notifications;
+
+namespace Uno.UI.Runtime.Skia.MacOS;
+
+internal class MacOSBadgeUpdaterExtension : IBadgeUpdaterExtension
+{
+	private static readonly MacOSBadgeUpdaterExtension _instance = new();
+
+	private MacOSBadgeUpdaterExtension()
+	{
+	}
+
+	public static void Register() => ApiExtensibility.Register(typeof(IBadgeUpdaterExtension), _ => _instance);
+
+	public void SetBadge(int? value)
+	{
+		var s = string.Empty;
+		if (value is not null)
+		{
+			s = value.Value.ToString(CultureInfo.CurrentUICulture.NumberFormat);
+		}
+		// NativeUno.uno_application_set_badge(s);
+	}
+}

src/Uno.UI.Runtime.Skia.MacOS/MacSkiaHost.cs

@@ -18,6 +18,7 @@ static MacSkiaHost()
 
 		MacOSAnalyticsInfoExtension.Register();
 		MacOSApplicationViewExtension.Register();
+		MacOSBadgeUpdaterExtension.Register();
 		MacOSClipboardExtension.Register();         // work in progress
 		MacOSCoreApplicationExtension.Register();
 		MacOSDisplayInformationExtension.Register();

src/Uno.UI.Runtime.Skia.MacOS/NativeUno.cs

@@ -152,6 +152,9 @@ internal static partial class NativeUno
 	[LibraryImport("libUnoNativeMac.dylib")]
 	internal static partial nint uno_app_get_main_window();
 
+	[LibraryImport("libUnoNativeMac.dylib", StringMarshalling = StringMarshalling.Utf8)]
+	internal static partial void uno_application_set_badge(string badge);
+
 	[LibraryImport("libUnoNativeMac.dylib", StringMarshalling = StringMarshalling.Utf8)]
 	internal static partial void uno_application_set_icon(string iconPath);
 

src/Uno.UI.Runtime.Skia.MacOS/UnoNativeMac/UnoNativeMac/UNOApplication.h

@@ -18,6 +18,7 @@ bool uno_app_initialize(bool *supportsMetal);
 NSWindow* uno_app_get_main_window(void);
 
 id<MTLDevice> uno_application_get_metal_device(void);
+void uno_application_set_badge(const char *badge);
 void uno_application_set_icon(const char *path);
 bool uno_application_open_url(const char *url);
 bool uno_application_query_url_support(const char *url);

src/Uno.UI.Runtime.Skia.MacOS/UnoNativeMac/UnoNativeMac/UNOApplication.m

@@ -65,6 +65,13 @@ bool uno_app_initialize(bool *metal)
     return device;
 }
 
+void uno_application_set_badge(const char *badge)
+{
+    NSApplication *app = [NSApplication sharedApplication];
+    NSDockTile *dockTile = [app dockTile];
+    [dockTile setBadgeLabel:[NSString stringWithUTF8String:badge]];
+}
+
 void uno_application_set_icon(const char *path)
 {
     NSApplication *app = [NSApplication sharedApplication];