try to fix first startup

2018-03-16 00:22:30 +01:00
parent d394390a8c
commit 0f0dc5a191
1 changed files with 2 additions and 0 deletions
--- a/src/fenrir/screenDriver/vcsaDriver.py
+++ b/src/fenrir/screenDriver/vcsaDriver.py
@@ -324,6 +324,8 @@ class driver(screenDriver):
            self.env['screen']['newCursorAttrib'] = None            
            self.env['screen']['oldNegativeDelta'] = ''
        # initialize current deltas
+        if self.env['screen']['oldTTY'] == None:
+            self.env['screen']['oldTTY'] = self.env['screen']['newTTY']
        self.env['screen']['newNegativeDelta'] = ''
        self.env['screen']['newDelta'] = ''
        self.env['screen']['newAttribDelta'] = ''