Bug fix for Ctrl + b/f

botanjs/src/Components/Vim/Controls.js

@@ -270,14 +270,16 @@
 			case J: this.__cMoveY( 1 ); break; // Down
 
 			case CTRL + F: // Page Down
-				if( cfeeder.firstBuffer.next.placeholder )
+				if( cfeeder.firstBuffer.nextLine.placeholder )
 				{
 					beep();
 					break;
 				}
 
 				var oPan = cfeeder.panY;
-				cfeeder.pan( undefined, vima.rows - 1 );
+				cfeeder.pan( undefined, cfeeder.moreAt );
+				cfeeder.softReset();
+
 				ccur.moveY( -ccur.Y );
 
 				break;
@@ -287,7 +289,9 @@
 					beep();
 					break;
 				}
-				cfeeder.pan( undefined, -vima.rows + 1 );
+				cfeeder.pan( undefined, -cfeeder.moreAt );
+				cfeeder.softReset();
+
 				ccur.moveY( -ccur.Y );
 				if( !cfeeder.EOF ) ccur.moveY( cfeeder.moreAt );
 				break;

botanjs/src/Components/Vim/LineFeeder.js

@@ -141,17 +141,17 @@
 		// Y cannot be negative
 		if( Y < 0 ) Y = 0;
 
+		// Compensate the last "\n" content placeholder
+		var cont = this.content.slice( 0, -1 );
 		if( 0 < Y )
 		{
-			f = this.content.indexOf( "\n" );
+			f = cont.indexOf( "\n" );
 			for( i = 1; f != -1 && i < Y; i ++ )
 			{
-				var a = this.content.indexOf( "\n", f + 1 );
+				var a = cont.indexOf( "\n", f + 1 );
 				if( a == -1 )
 				{
-					Y = i - 1;
+					Y = i;
-					// -2 to compensate the last "\n" content placeholder
-					f -= 2;
 					break;
 				}
 				f = a;

botanjs/src/Components/Vim/VimArea.js

@@ -104,7 +104,7 @@
 		cfeeder.init( content + "\n" );
 
 		// Status can consumes up to full screen, I think
-		sfeeder = new LineFeeder( r, c );
+		var sfeeder = new LineFeeder( r, c );
 		sfeeder.setRender( false );
 
 		// Set the Vim instance