added patch from user for ctrl-zv0.20.1

Signed-off-by: Jeff Carr <[email protected]>

1 files changed, 16 insertions, 0 deletions

diff --git a/keybindings.go b/keybindings.go
index b126479..a4f33dc 100644
--- a/keybindings.go
+++ b/keybindings.go
@@ -5,15 +5,31 @@
 package main
 
 import (
+	"syscall"
+
 	"github.com/awesome-gocui/gocui"
 
 	"go.wit.com/log"
 )
 
+// handle ctrl+z
+func handle_ctrl_z(g *gocui.Gui, v *gocui.View) error {
+	gocui.Suspend()
+	log.Info("got ctrl+z")
+	syscall.Kill(syscall.Getpid(), syscall.SIGSTOP)
+	gocui.Resume()
+	return nil
+}
+
 func defaultKeybindings(g *gocui.Gui) error {
 	if err := g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone, quit); err != nil {
 		return err
 	}
+	// setup ctrl+z
+	keyForced, modForced := gocui.MustParse("ctrl+z")
+	if err := g.SetKeybinding("", keyForced, modForced, handle_ctrl_z); err != nil {
+		log.Error(err)
+	}
 	for _, n := range []string{"but1", "but2", "help", "but3"} {
 		if err := g.SetKeybinding(n, gocui.MouseLeft, gocui.ModNone, showMsg); err != nil {
 			return err