Added View Whitespace for string viewer

BeefLibs/Beefy2D/src/BFApp.bf

@@ -300,6 +300,17 @@ namespace Beefy
             }
         }
 
+		public BFWindow FocusedWindow
+		{
+			get
+			{
+				for (var window in mWindows)
+					if (window.mHasFocus)
+						return window;
+				return null;
+			}
+		}
+
 		public static void Startup(String[] args, Action startupCallback)
 		{
 			/*string[] newArgs = new string[args.Length + 1];

BeefLibs/Beefy2D/src/BFWindow.bf

@@ -462,6 +462,18 @@ namespace Beefy
             BFWindow_SetNonExclusiveMouseCapture(mNativeWindow);            
         }
 
+		public bool HasParent(BFWindow widgetWindow)
+		{
+			var checkParent = mParent;
+			while (checkParent != null)
+			{
+				if (checkParent == widgetWindow)
+					return true;
+				checkParent = checkParent.mParent;
+			}
+			return false;
+		}
+
         public virtual void Closed()
         {
 			if (mHasClosed)

BeefLibs/Beefy2D/src/theme/dark/DarkEditWidget.bf

@@ -108,7 +108,7 @@ namespace Beefy.theme.dark
         {
             float spaceWidth = mFont.GetWidth((char32)' ');
             if (mTabSize == 0)
-                return startX + spaceWidth;
+                return startX + spaceWidth*4;
             return (float)Math.Truncate((startX + spaceWidth) / mTabSize + 0.999f) * mTabSize;
         }
 
@@ -299,15 +299,17 @@ namespace Beefy.theme.dark
             mFont = font;
             if (isMonospace)
             {
-                mCharWidth = mFont.GetWidth((char32)' ');
+                mCharWidth = mFont.GetWidth(' ');
-                //Debug.Assert(mFont.GetWidth((char32)'W') == mCharWidth);
 				if (mTabSize == 0)
                 	mTabSize = mTabLength * mCharWidth;
 				else
 					mTabSize = (float)Math.Round(mTabSize / mCharWidth) * mCharWidth;
             }
             else
+			{
                 mCharWidth = -1;
+				mTabSize = mTabLength * mFont.GetWidth('W');
+			}
             if (virtualCursor)
                 Debug.Assert(isMonospace);
             mAllowVirtualCursor = virtualCursor;

BeefLibs/Beefy2D/src/theme/dark/DarkTabbedView.bf

@@ -38,6 +38,18 @@ namespace Beefy.theme.dark
                 if (tabButton.mCloseClickedEvent.HasListeners)
                     tabButton.mCloseClickedEvent();
             }
+
+			public override void MouseMove(float x, float y)
+			{
+				base.MouseMove(x, y);
+				MarkDirty();
+			}
+
+			public override void MouseLeave()
+			{
+				base.MouseLeave();
+				MarkDirty();
+			}
         }
 
         public class DarkTabButton : TabbedView.TabButton

BeefLibs/Beefy2D/src/theme/dark/DarkTooltip.bf

@@ -35,6 +35,7 @@ namespace Beefy.theme.dark
 		public Insets mRelWidgetMouseInsets ~ delete _;
 		public bool mAllowMouseInsideSelf;
 		public bool mAllowMouseOutside;
+		public int mAutoCloseDelay;
 
         public const float cShadowSize = 8;
 
@@ -199,7 +200,8 @@ namespace Beefy.theme.dark
             WidgetWindow widgetWindow = (WidgetWindow)evt.mSender;
             if (widgetWindow == mWidgetWindow)
                 return;
-
+			if (widgetWindow.HasParent(mWidgetWindow))
+				return;
             Close();
         }
 
@@ -208,6 +210,8 @@ namespace Beefy.theme.dark
             WidgetWindow widgetWindow = (WidgetWindow)evt.mSender;
             if (widgetWindow == mWidgetWindow)
                 return;
+			if (widgetWindow.HasParent(mWidgetWindow))
+				return;
             //if ((!(widgetWindow.mRootWidget is HoverWatch)) && (!(widgetWindow.mRootWidget is MenuWidget)))
             Close();
         }
@@ -221,6 +225,12 @@ namespace Beefy.theme.dark
         {
             base.Update();
 
+			if (mAutoCloseDelay > 0)
+			{
+				mAutoCloseDelay--;
+				return;
+			}
+
             if (mWidgetWindow == null)
                 return;
 
@@ -242,10 +252,19 @@ namespace Beefy.theme.dark
 
 			if ((mWidgetWindow.mHasMouseInside) && (mAllowMouseInsideSelf))
 				return;
+
+			var checkWindow = BFApp.sApp.FocusedWindow;
+			if ((checkWindow != null) && (checkWindow.HasParent(mWidgetWindow)))
+				return;
 			
 			Close();
         }
 
+		public void ExpandAllowedRegion()
+		{
+
+		}
+
 		protected override void RemovedFromWindow()
 		{
 			base.RemovedFromWindow();

IDE/src/ui/FindAndReplaceDialog.bf

@@ -83,17 +83,21 @@ namespace IDE.ui
 
 			if (var editWidget = gApp.GetActiveWindow().mFocusWidget as EditWidget)
 			{
-				var content = editWidget.mEditWidgetContent;
-				int selStart = content.mSelection.Value.MinPos;
-				int selEnd = content.mSelection.Value.MaxPos;
 				bool isMultiline = false;
-				for (int i = selStart; i < selEnd; i++)
+
+				var content = editWidget.mEditWidgetContent;
+				if (content.mSelection.HasValue)
 				{
-				    if (content.mData.mText[i].mChar == '\n')
+					int selStart = content.mSelection.Value.MinPos;
-				    {
+					int selEnd = content.mSelection.Value.MaxPos;
-				        isMultiline = true;
+					for (int i = selStart; i < selEnd; i++)
-				        break;
+					{
-				    }
+					    if (content.mData.mText[i].mChar == '\n')
+					    {
+					        isMultiline = true;
+					        break;
+					    }
+					}
 				}
 
 				if (!isMultiline)

IDE/src/ui/WatchPanel.bf

@@ -572,6 +572,8 @@ namespace IDE.ui
 		public int mMaxShowSize = cMoreBlockSize;
 		public DarkButton mMoreButton;
 		public QuickFind mQuickFind;
+		public DarkTabbedView.DarkTabMenuButton mMenuButton;
+		public bool mViewWhiteSpace;
 
         public this(String text, String evalStr)
         {
@@ -614,6 +616,36 @@ namespace IDE.ui
 
 			if (evalStr != null)
 				mEvalString.Set(evalStr);
+
+			mMenuButton = new DarkTabbedView.DarkTabMenuButton();
+			AddWidget(mMenuButton);
+			
+			mMenuButton.mOnMouseDown.Add(new (evt) =>
+				{
+					float x = mMenuButton.mX + GS!(14);
+					float y = mMenuButton.mY + GS!(6);
+
+					Menu menu = new Menu();
+					var menuItem = menu.AddItem("Show Whitespace");
+					if (mViewWhiteSpace)
+						menuItem.mIconImage = DarkTheme.sDarkTheme.GetImage(.Check);
+					menuItem.mOnMenuItemSelected.Add(new (menu) =>
+						{
+							mViewWhiteSpace = !mViewWhiteSpace;
+							var darkEditWidgetContent = (DarkEditWidgetContent)mEditWidget.Content;
+							darkEditWidgetContent.mViewWhiteSpaceColor = mViewWhiteSpace ? SourceEditWidgetContent.sTextColors[(int)SourceElementType.VisibleWhiteSpace] : 0;
+						});
+
+					MenuWidget menuWidget = DarkTheme.sDarkTheme.CreateMenuWidget(menu);
+					menuWidget.Init(this, x, y, true);
+
+					menu.mOnMenuClosed.Add(new (menu, itemSelected) =>
+						{
+							if (DarkTooltipManager.sTooltip != null)
+								DarkTooltipManager.sTooltip.mAutoCloseDelay = 90;
+						});
+					//menuWidget.mWidgetWindow.mOnWindowClosed.Add(new => MenuClosed);
+				});
         }
 
 		public void ShowQuickFind(bool isReplace)
@@ -750,8 +782,8 @@ namespace IDE.ui
 			}
 
 			g.DrawString(textPosString, 16, textY, .Left, mWidth - GS!(140), .Ellipsis);
-            g.DrawString(StackStringFormat!("Ln {0}", line + 1), mWidth - GS!(120), textY);
+            g.DrawString(StackStringFormat!("Ln {0}", line + 1), mWidth - GS!(130), textY);
-            g.DrawString(StackStringFormat!("Col {0}", col + 1), mWidth - GS!(60), textY);
+            g.DrawString(StackStringFormat!("Col {0}", col + 1), mWidth - GS!(70), textY);
 
 			//using (g.PushColor(0xD0FFFFFF))
 				base.DrawAll(g);
@@ -764,6 +796,8 @@ namespace IDE.ui
             mEditWidget.Resize(0, 0, width, height - GS!(16));
 			if (mQuickFind != null)
 				mQuickFind.ResizeSelf();
+
+			mMenuButton.Resize(width - GS!(26), height - GS!(12), GS!(16), GS!(16));
         }
 
         public float GetWantHeight(float wantWidth)