From 4f546b80d5b922d7b28de5f632d27d2d876d15c3 Mon Sep 17 00:00:00 2001
From: UnknownShadow200 <unknownshadow200@gmail.com>
Date: Sat, 14 Nov 2015 15:47:35 +1100
Subject: [PATCH] If you click on a chatline in the normal chat widget while
 the text input bar is open, the chatline will be added to the text input bar.

---
 ClassicalSharp/2D/Screens/ChatScreen.cs          | 16 ++++++++++++++--
 .../2D/Widgets/Chat/TextGroupWidget.cs           | 14 ++++++++++++++
 2 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/ClassicalSharp/2D/Screens/ChatScreen.cs b/ClassicalSharp/2D/Screens/ChatScreen.cs
index bac8436ee..ddee33af0 100644
--- a/ClassicalSharp/2D/Screens/ChatScreen.cs
+++ b/ClassicalSharp/2D/Screens/ChatScreen.cs
@@ -28,7 +28,7 @@ namespace ClassicalSharp {
 			if( HandlesAllInput )
 				normalChat.Render( delta );
 			else
-				RenderRecentChat( now, delta );			
+				RenderRecentChat( now, delta );
 			
 			if( announcementTex.IsValid )
 				announcementTex.Render( graphicsApi );
@@ -235,7 +235,7 @@ namespace ClassicalSharp {
 			suppressNextPress = false;
 
 			if( HandlesAllInput ) { // text input bar
-				if( key == game.Mapping( KeyBinding.SendChat ) 
+				if( key == game.Mapping( KeyBinding.SendChat )
 				   || key == game.Mapping( KeyBinding.PauseOrExit ) ) {
 					HandlesAllInput = false;
 					if( game.CursorVisible )
@@ -282,6 +282,18 @@ namespace ClassicalSharp {
 		
 		public override bool HandlesMouseClick( int mouseX, int mouseY, MouseButton button ) {
 			if( !HandlesAllInput ) return false;
+			if( normalChat.Bounds.Contains( mouseX, mouseY ) ) {
+				int height = normalChat.GetUsedHeight();
+				int y = normalChat.Y + normalChat.Height - height;
+				if( new Rectangle( normalChat.X, y, normalChat.Width, height ).Contains( mouseX, mouseY ) ) {
+					string text = normalChat.GetSelected( mouseX, mouseY );
+					if( text != null ) {
+						textInput.AppendText(text);
+						return true;
+					}
+				}
+				return false;
+			}
 			return textInput.HandlesMouseClick( mouseX, mouseY, button );
 		}
 		
diff --git a/ClassicalSharp/2D/Widgets/Chat/TextGroupWidget.cs b/ClassicalSharp/2D/Widgets/Chat/TextGroupWidget.cs
index c6906b3b0..3e8d2ebe9 100644
--- a/ClassicalSharp/2D/Widgets/Chat/TextGroupWidget.cs
+++ b/ClassicalSharp/2D/Widgets/Chat/TextGroupWidget.cs
@@ -12,12 +12,14 @@ namespace ClassicalSharp {
 		}
 		
 		public Texture[] Textures;
+		string[] lines;
 		int ElementsCount, defaultHeight;
 		public int XOffset = 0, YOffset = 0;
 		readonly Font font;
 		
 		public override void Init() {
 			Textures = new Texture[ElementsCount];
+			lines = new string[ElementsCount];
 			DrawTextArgs args = new DrawTextArgs( "I", font, true );
 			defaultHeight = game.Drawer2D.MeasureChatSize( ref args ).Height;
 			
@@ -38,8 +40,10 @@ namespace ClassicalSharp {
 				tex.X1 = CalcOffset( game.Width, tex.Width, XOffset, HorizontalAnchor );
 				tex.Y1 = CalcY( index, tex.Height );
 				Textures[index] = tex;
+				lines[index] = text;
 			} else {
 				Textures[index] = new Texture( -1, 0, 0, 0, defaultHeight, 0, 0 );
+				lines[index] = null;
 			}
 			UpdateDimensions();
 		}
@@ -49,6 +53,7 @@ namespace ClassicalSharp {
 			graphicsApi.DeleteTexture( ref Textures[0] );
 			for( int i = 0; i < Textures.Length - 1; i++ ) {
 				Textures[i] = Textures[i + 1];
+				lines[i] = lines[i + 1];
 				Textures[i].Y1 = y;
 				y += Textures[i].Height;
 			}
@@ -123,5 +128,14 @@ namespace ClassicalSharp {
 			}
 			X = newX; Y = newY;
 		}
+		
+		public string GetSelected( int mouseX, int mouseY ) {
+			for( int i = 0; i < Textures.Length; i++ ) {
+				if( Textures[i].IsValid && 
+				   Textures[i].Bounds.Contains( mouseX, mouseY ) )
+					return lines[i];
+			}
+			return null;
+		}
 	}
 }
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