X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=terminal.coffee;h=19296bf0b028c30159e927836c149756a75b4c24;hb=639264f34589d0637860ffbd47d788e03c48c76a;hp=751a53accdc55c5960b863221e0b0b94294c5694;hpb=0f402aa0d82fb36bdbd48bf29c1f20d962ac9078;p=watch-my-terminal.git

diff --git a/terminal.coffee b/terminal.coffee
index 751a53a..19296bf 100644
--- a/terminal.coffee
+++ b/terminal.coffee
@@ -83,18 +83,20 @@ class Terminal
 				when '\x0d' # cr
 					@x = 0
 				when '\x08' # backspace
-					if @x > 0
+					if @x is 0
+						@x = @width - 1
+						if @y > 0
+							@y -= 1
+					else
 						@x -= 1
-						@text[@y][@x] = ' '
-						# should this set the attribute too?
 				when '\x0a', '\x0b' # lf, vertical tab (same thing)
 					@wrap_to_next_line()
 				else
+					if @x >= @width
+						@wrap_to_next_line()
 					@text[@y][@x] = c
 					@attributes[@y][@x] = @a
 					@x += 1
-					if @x is @width
-						@wrap_to_next_line()
 		return
 
 	set_attribute_bits: (mask, value) ->