right/left bracket to resize brush

1 files changed, 8 insertions, 1 deletions

diff --git a/js/lex.js b/js/lex.js
index 39a47cd..ed4679d 100644
--- a/js/lex.js
+++ b/js/lex.js
@@ -31,12 +31,19 @@ Lex.prototype.irc = function(){
 	}
 }
 Lex.prototype.clone = function (lex){
-	if (! erasing && lex.isClear()) return
+	if (lex.isClear()) return
 	this.fg = lex.fg
 	this.bg = lex.bg
 	this.char = lex.char
 	this.build()
 }
+Lex.prototype.erase = function (lex){
+	if (lex.isClear()) return
+	this.fg = colors.white
+	this.bg = colors.black
+	this.char = " "
+	this.build()
+}
 Lex.prototype.fill = function(fg,bg){
 	this.fg = fg
 	this.bg = bg