penguin/AstroJS

commit 865530709be88a85744a85b01c9d4bddcf2e9642

commit 865530709be88a85744a85b01c9d4bddcf2e9642
Author: 斟酌 鵬兄 <tgckpg@gmail.com>
Date:   2016-03-16T22:08:38Z

    Proper REDO / UNDO function ( without cursor pos )
---
 botanjs/src/Components/Vim/Actions/INSERT.js | 19 ++++++++++---------
 botanjs/src/Components/Vim/Controls.js       |  2 +-
 botanjs/src/Components/Vim/State/Recorder.js | 13 ++++---------
 3 files changed, 15 insertions(+), 19 deletions(-)

diff --git a/botanjs/src/Components/Vim/Actions/INSERT.js b/botanjs/src/Components/Vim/Actions/INSERT.js
index 367e6b0..708dd44 100644
--- a/botanjs/src/Components/Vim/Actions/INSERT.js
+++ b/botanjs/src/Components/Vim/Actions/INSERT.js
@@ -57,6 +57,7 @@
 
 	INSERT.prototype.dispose = function()
 	{
+		this.__cursor.moveX( -1 );
 		this.__rec( "", true );
 	};
 
@@ -68,12 +69,6 @@
 		var contentUndo = this.__contentUndo;
 		var startPos = this.__startPosition;
 
-		if( insertLength < 0 )
-		{
-			startPos += insertLength;
-			insertLength = 0;
-		}
-
 		return function() {
 			var contentRedo = feeder.content.substr( startPos, insertLength );
 			feeder.content =
@@ -128,8 +123,15 @@
 
 				var f = ContentPosition( feeder );
 
-				this.__contentUndo = feeder.content.substr( f, 1 ) + this.__contentUndo;
-				this.__insertLength --;
+				if( this.__insertLength <= 0 )
+				{
+					this.__contentUndo = feeder.content.substr( f, 1 ) + this.__contentUndo;
+					this.__startPosition --;
+				}
+				else
+				{
+					this.__insertLength --;
+				}
 
 				feeder.content =
 					feeder.content.substring( 0, f )
@@ -140,7 +142,6 @@
 				var f = ContentPosition( feeder );
 
 				this.__contentUndo += feeder.content.substr( f, 1 );
-				this.__insertLength ++;
 
 				feeder.content =
 					feeder.content.substring( 0, f )
diff --git a/botanjs/src/Components/Vim/Controls.js b/botanjs/src/Components/Vim/Controls.js
index eacb150..794202c 100644
--- a/botanjs/src/Components/Vim/Controls.js
+++ b/botanjs/src/Components/Vim/Controls.js
@@ -45,7 +45,7 @@
 
 		e.preventDefault();
 		var kCode = e.keyCode
-			+ ( e.shiftKey ? SHIFT : 0 )
+			+ ( e.shiftKey || e.getModifierState( "CapsLock" ) ? SHIFT : 0 )
 			+ ( e.ctrlKey ? CTRL : 0 );
 
 		var cfeeder = sender.contentFeeder;
diff --git a/botanjs/src/Components/Vim/State/Recorder.js b/botanjs/src/Components/Vim/State/Recorder.js
index 2fe9081..1ba8a59 100644
--- a/botanjs/src/Components/Vim/State/Recorder.js
+++ b/botanjs/src/Components/Vim/State/Recorder.js
@@ -13,19 +13,16 @@
 		if( i == -1 || !this.__steps.length ) return null;
 
 
-		this.__i -= 2;
-		return this.__steps[ i ];
+		return this.__steps[ this.__i = i ];
 	};
 
 	Recorder.prototype.redo = function()
 	{
-		var i = this.__i + 1;
-		if( i == -1 || !this.__steps.length ) return null;
+		var State = this.__steps[ this.__i ];
 
-		var State = this.__steps[ i ];
 		if( State )
 		{
-			this.__i += 2;
+			this.__i ++;
 			return State;
 		}
 
@@ -35,9 +32,7 @@
 	Recorder.prototype.record = function( StateObj )
 	{
 		this.__steps[ this.__i ] = StateObj;
-		StateObj.id = this.__i;
-
-		delete this.__steps[ ++ this.__i ];
+		StateObj.id = this.__i ++;
 	};
 
 	ns[ NS_EXPORT ]( EX_CLASS, "Recorder", Recorder );