only wait if needed

2019-08-22 21:13:33 +02:00 · 2019-08-22 21:13:33 +02:00 · a76aa855a3
commit a76aa855a3
parent 48ab30a370
1 changed files with 3 additions and 1 deletions
--- a/src/fenrirscreenreader/screenDriver/vcsaDriver.py
+++ b/src/fenrirscreenreader/screenDriver/vcsaDriver.py
@ -174,8 +174,10 @@ class driver(screenDriver):
                            # anything else? wait for completion
                            while True:
                                screenContent = dirtyContent
+                                r,_,_ select.select([vcsu[currScreen]],[],[],0.07)
+                                if not vcsa[currScreen] in r:
+                                    break
                                vcsa[currScreen].seek(0)
-                                time.sleep(0.03)
                                dirtyContent = vcsa[currScreen].read()
                                if screenContent == dirtyContent:
                                    break