From: Jason Woofenden <jason@jasonwoof.com>
Date: Fri, 1 Feb 2013 04:54:25 +0000 (-0500)
Subject: init: don't send spaces at end of lines
X-Git-Tag: v1.0~6
X-Git-Url: https://jasonwoof.com/gitweb/?p=watch-my-terminal.git;a=commitdiff_plain;h=a5f32e3687419a20da142d86f1d4e4f44b60cb52;hp=55d03d755b1b783e32faa32bf0a4d59260660184

init: don't send spaces at end of lines
---

diff --git a/server.coffee b/server.coffee
index bf3a750..5beaa97 100644
--- a/server.coffee
+++ b/server.coffee
@@ -77,11 +77,15 @@ io.sockets.on 'connection', (socket) ->
 	encode_screen = (height, width, text, attributes) ->
 		state = ''
 		for y in [0...height]
-			for x in [0...width]
-				if attributes[y][x] isnt a
-					state += attr_diff a, attributes[y][x]
-					a = attributes[y][x]
-				state += text[y][x]
+			max = width - 1
+			while max >= 0 and text[y][max] is ' ' and (attributes[y][max] & 0x08ff00) is 0
+				max -= 1
+			if max >= 0
+				for x in [0..max]
+					if attributes[y][x] isnt a
+						state += attr_diff a, attributes[y][x]
+						a = attributes[y][x]
+					state += text[y][x]
 			if y < height - 1
 				state += '\n'
 		return state