refactor how canvas resize fields work to support arrow keys

1 files changed, 4 insertions, 1 deletions

diff --git a/js/matrix.js b/js/matrix.js
index 7327727..ee80381 100644
--- a/js/matrix.js
+++ b/js/matrix.js
@@ -131,8 +131,11 @@ Matrix.prototype.getCell = function(x,y){
   else return null
 }
 Matrix.prototype.resize = function(w,h){
+	w = w || canvas.w
+	h = h || canvas.h
+	console.log("resize to", w, h)
   var div, row, lex
-  var f = this.f, old_h = this.h, old_w = this.w
+  var f = this.f, old_h = this.aa.length, old_w = this.aa[0].length
   var rapper = this.rapper
   w = max(w, 1)
   h = max(h, 1)