Fix resuming from Ctrl+Z/SIGTSTP (Gentoo bug #348110)

1 files changed, 16 insertions, 0 deletions

diff --git a/elogv b/elogv
index 8f5ba7c..a693cf4 100755
--- a/elogv
+++ b/elogv
@@ -31,6 +31,7 @@ import gettext
 import locale
 import gzip
 import bz2
+import signal
 
 _LOCALE_CATEGORY_PAIRS = (
 		(locale.LC_COLLATE, 'LC_COLLATE'),
@@ -150,6 +151,18 @@ class CannotOpenElogdir(Exception):
     def __init__(self):
         pass
 
+
+def handle_sig_tstp(signum, frame):
+    curses.savetty()
+    curses.endwin()
+    os.kill(os.getpid(), signal.SIGSTOP)
+
+
+def handle_sig_cont(signum, frame):
+    curses.initscr()
+    curses.resetty()
+
+
 def date2str(d):
     u = d.strftime(date_format).decode(locale.getlocale()[1])
     try:
@@ -647,6 +660,9 @@ if __name__ == "__main__":
     else:
         elogdir = os.path.join(os.sep,port_settings['EPREFIX'],"var","log","portage","elog")
 
+    signal.signal(signal.SIGTSTP, handle_sig_tstp)
+    signal.signal(signal.SIGCONT, handle_sig_cont)
+
     # Launch curses interface
     try:
         curses.wrapper(ElogViewer)