X-Git-Url: https://jasonwoof.com/gitweb/?p=watch-my-terminal.git;a=blobdiff_plain;f=terminal.coffee;h=d5830c5401e27aa73e159f3db5ee82f570ac92ac;hp=913d87485b3c3da388b29df276b5bff0a479f16c;hb=e5cb729bf87ae7e8a3473a4527af609e49d61321;hpb=4260b6a221b4d36c1611171e658243b03d597dc9

diff --git a/terminal.coffee b/terminal.coffee
index 913d874..d5830c5 100644
--- a/terminal.coffee
+++ b/terminal.coffee
@@ -114,11 +114,9 @@ class Terminal
 
 	# set cursor position (one based)
 	csi_H: (row, column) ->
-		row = 0 + @fix_esc_arg row, 1
-		column = 0 + @fix_esc_arg column, 1
-
-		# convert to 0 base
-		column -= 1
+		# handle blank/missing args and convert to 0 base
+		row = @fix_esc_arg(row, 1) - 1
+		column = @fix_esc_arg(column, 1) - 1
 
 		#clamp values
 		if column < 0
@@ -160,6 +158,7 @@ class Terminal
 						@attributes[row][i] = @a
 			else
 				console.log "confusing arg for csi_J: #{direction}"
+		return
 
 	# clear (some or all of) current line
 	csi_K: (direction) ->
@@ -183,6 +182,7 @@ class Terminal
 					@attributes[@y][i] = @a
 			else
 				console.log "confusing arg for csi_K: #{direction}"
+		return
 	
 	# misc
 	csiq_h: ->