Optimise drawing of the button backgrounds in the launcher.

Launcher2/Gui/Screens/ClassiCubeServersScreen.cs

@@ -88,7 +88,8 @@ namespace Launcher2 {
 			LauncherTableWidget table = (LauncherTableWidget)widgets[tableIndex];
 			if( table != null )
 				table.ClampIndex();
-			MakeWidgets();
+			MakeWidgets();	
+			RedrawAllButtonBackgrounds();
 			
 			using( drawer ) {
 				drawer.SetBitmap( game.Framebuffer );

Launcher2/Gui/Screens/ColoursScreen.cs

@@ -19,6 +19,8 @@ namespace Launcher2 {
 
 		public override void Resize() {
 			MakeWidgets();
+			RedrawAllButtonBackgrounds();
+			
 			using( drawer ) {
 				drawer.SetBitmap( game.Framebuffer );
 				RedrawAll();

Launcher2/Gui/Screens/DirectConnectScreen.cs

@@ -19,15 +19,21 @@ namespace Launcher2 {
 
 		public override void Init() {
 			base.Init();
-			Resize();
+			MakeWidgets();
+			RedrawAllButtonBackgrounds();
+			
 			using( drawer ) {
 				drawer.SetBitmap( game.Framebuffer );
+				RedrawAll();
 				LoadSavedInfo();
 			}
+			Dirty = true;
 		}
 		
 		public override void Resize() {
 			MakeWidgets();
+			RedrawAllButtonBackgrounds();
+			
 			using( drawer ) {
 				drawer.SetBitmap( game.Framebuffer );			
 				RedrawAll();

Launcher2/Gui/Screens/LauncherScreen.cs

@@ -87,6 +87,24 @@ namespace Launcher2 {
 			}
 		}
 		
+		protected void RedrawAllButtonBackgrounds() {
+			int buttons = 0;
+			for( int i = 0; i < widgets.Length; i++ ) {
+				if( widgets[i] == null || !(widgets[i] is LauncherButtonWidget) ) continue;
+				buttons++;
+			}
+			if( buttons == 0 ) return;
+			
+			using( FastBitmap dst = new FastBitmap( game.Framebuffer, true ) ) {
+				for( int i = 0; i < widgets.Length; i++ ) {
+					if( widgets[i] == null ) continue;
+					LauncherButtonWidget button = widgets[i] as LauncherButtonWidget;
+					if( button != null )
+						button.RedrawBackground( dst );
+				}
+			}
+		}
+		
 		protected void RedrawAll() {
 			for( int i = 0; i < widgets.Length; i++ ) {
 				if( widgets[i] == null ) continue;

Launcher2/Gui/Screens/MainScreen.cs

@@ -16,6 +16,8 @@ namespace Launcher2 {
 		
 		public override void Resize() {
 			MakeWidgets();
+			RedrawAllButtonBackgrounds();
+			
 			using( drawer ) {
 				drawer.SetBitmap( game.Framebuffer );
 				RedrawAll();

Launcher2/Gui/Screens/ResourcesScreen.cs

@@ -42,6 +42,8 @@ namespace Launcher2 {
 		
 		public override void Resize() {
 			MakeWidgets();
+			RedrawAllButtonBackgrounds();
+			
 			using( drawer ) {
 				drawer.SetBitmap( game.Framebuffer );
 				drawer.Clear( clearCol );

Launcher2/Gui/Screens/UpdatesScreen.cs

@@ -67,6 +67,8 @@ namespace Launcher2 {
 		
 		public override void Resize() {
 			MakeWidgets();
+			RedrawAllButtonBackgrounds();
+			
 			using( drawer ) {
 				drawer.SetBitmap( game.Framebuffer );
 				RedrawAll();

Launcher2/Gui/Widgets/LauncherButtonWidget.cs

@@ -32,7 +32,6 @@ namespace Launcher2 {
 			int xOffset = Width - textSize.Width, yOffset = Height - textSize.Height;
 			DrawTextArgs args = new DrawTextArgs( text, font, true );
 			
-			RedrawBackground();
 			DrawBorder( drawer );
 			if( Window.ClassicMode )
 				DrawClassic( drawer, xOffset, yOffset );
@@ -63,15 +62,18 @@ namespace Launcher2 {
 		}
 		
 		public void RedrawBackground() {
+			using( FastBitmap dst = new FastBitmap( Window.Framebuffer, true ) )
+				RedrawBackground( dst );
+		}
+		
+		public void RedrawBackground( FastBitmap dst ) {
 			Rectangle rect = new Rectangle( X + border, Y + border, Width - border * 2, Height - border * 2 );
 			if( Window.ClassicMode ) {
 				FastColour foreCol = Active ? new FastColour( 126, 136, 191 ) : new FastColour( 111, 111, 111 );
-				using( FastBitmap dst = new FastBitmap( Window.Framebuffer, true ) )
+				Drawer2DExt.DrawNoise( dst, rect, foreCol, 8 );
-					Drawer2DExt.DrawNoise( dst, rect, foreCol, 8 );
 			} else {
 				FastColour foreCol = Active ? LauncherSkin.ButtonForeActiveCol : LauncherSkin.ButtonForeCol;
-				using( FastBitmap dst = new FastBitmap( Window.Framebuffer, true ) )
+				Drawer2DExt.FastClear( dst, rect, foreCol );
-					Drawer2DExt.FastClear( dst, rect, foreCol );
 			}
 		}
 	}

Launcher2/Launcher2.csproj

@@ -18,6 +18,7 @@
     <IntermediateOutputPath>obj\$(Configuration)\</IntermediateOutputPath>
     <WarningLevel>4</WarningLevel>
     <ApplicationIcon>icon.ico</ApplicationIcon>
+    <RunPostBuildEvent>OnBuildSuccess</RunPostBuildEvent>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Platform)' == 'AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>