From 48e16edb474a59e74197793c2790f666d394e401 Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Fri, 23 Jan 2015 20:30:50 +0900
Subject: [PATCH] Redraw and adjust upon terminal resize

---
 src/curses/curses.go |  4 ++++
 src/terminal.go      | 13 +++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/src/curses/curses.go b/src/curses/curses.go
index 8ebb583..454f1e3 100644
--- a/src/curses/curses.go
+++ b/src/curses/curses.go
@@ -421,6 +421,10 @@ func Clear() {
 	C.clear()
 }
 
+func Endwin() {
+	C.endwin()
+}
+
 func Refresh() {
 	C.refresh()
 }
diff --git a/src/terminal.go b/src/terminal.go
index e5cf64a..e1eb4c2 100644
--- a/src/terminal.go
+++ b/src/terminal.go
@@ -4,10 +4,12 @@ import (
 	"bytes"
 	"fmt"
 	"os"
+	"os/signal"
 	"regexp"
 	"sort"
 	"strings"
 	"sync"
+	"syscall"
 	"time"
 
 	C "github.com/junegunn/fzf/src/curses"
@@ -452,6 +454,15 @@ func (t *Terminal) Loop() {
 			<-timer.C
 			t.reqBox.Set(reqRefresh, nil)
 		}()
+
+		resizeChan := make(chan os.Signal, 1)
+		signal.Notify(resizeChan, syscall.SIGWINCH)
+		go func() {
+			for {
+				<-resizeChan
+				t.reqBox.Set(reqRedraw, nil)
+			}
+		}()
 	}
 
 	go func() {
@@ -471,6 +482,8 @@ func (t *Terminal) Loop() {
 						t.suppress = false
 					case reqRedraw:
 						C.Clear()
+						C.Endwin()
+						C.Refresh()
 						t.printAll()
 					case reqClose:
 						C.Close()