handle winch signal

- handle winch to display window properly
- bug: https://bugs.launchpad.net/linaro-powerdebug/+bug/827828

Signed-off-by: Sanjay Singh Rawat <sanjay.rawat@linaro.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/display.c b/display.c
index f06387c..94ff2de 100644
--- a/display.c
+++ b/display.c
@@ -137,6 +137,11 @@ int display_refresh_pad(int win)
 			0, 2, 0, maxy - 2, maxx);
 }
 
+void sigwinch_handler(int signo)
+{
+	display_refresh(current_win, true);
+}
+
 static int display_show_unselection(int win, int line, bool bold)
 {
 	if (mvwchgat(windata[win].pad, line, 0, -1,