X-Git-Url: https://jasonwoof.com/gitweb/?p=watch-my-terminal.git;a=blobdiff_plain;f=server.coffee;fp=server.coffee;h=bf3a7502449f2e42e975283c4e5d5e8c310cb8b7;hp=06f6aed56f55f4d9dbe5c90517d6d8f655a07664;hb=55d03d755b1b783e32faa32bf0a4d59260660184;hpb=37d536e72e3e6fa4de536ad916a0a80119f15509

diff --git a/server.coffee b/server.coffee
index 06f6aed..bf3a750 100644
--- a/server.coffee
+++ b/server.coffee
@@ -74,18 +74,25 @@ io.sockets.on 'connection', (socket) ->
 			return "\x1b[#{parts.join ';'}m"
 		else
 			return ''
+	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]
+			if y < height - 1
+				state += '\n'
+		return state
 
 	a = 0x07
 	state = ''
-	# FIXME handle alt screen
-	for y in [0...term.height]
-		for x in [0...term.width]
-			if term.attributes[y][x] isnt a
-				state += attr_diff a, term.attributes[y][x]
-				a = term.attributes[y][x]
-			state += term.text[y][x]
-		if y < term.height - 1
-			state += '\n'
+	if term.saved_normal_screen?
+		state += encode_screen term.height, term.width, term.saved_normal_screen.text, term.saved_normal_screen.attributes
+		state += "\x1b[#{term.saved_normal_screen.y + 1};#{term.saved_normal_screen.x + 1}H"
+		state += "\x1b[?1049h\x1b[H" # flip to alt screen and move cursor home
+	state += encode_screen term.height, term.width, term.text, term.attributes
 	state += attr_diff a, term.a
 	state += "\x1b[#{term.y + 1};#{term.x + 1}H"
 	unless term.cursor_visible