From 9c5303999508b45a0490fff018e6a2837c236828 Mon Sep 17 00:00:00 2001
From: chen <yurenchen@yeah.net>
Date: Tue, 23 May 2023 23:25:47 +0800
Subject: [PATCH 1/2] feat: add ctrl+z for job control

---
 tui/keys.go | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/tui/keys.go b/tui/keys.go
index 730534c32..95687f08a 100644
--- a/tui/keys.go
+++ b/tui/keys.go
@@ -2,12 +2,18 @@ package tui
 
 import (
 	"fmt"
+	"syscall"
 
 	"github.com/dundee/gdu/v5/pkg/fs"
 	"github.com/gdamore/tcell/v2"
+	"github.com/rivo/tview"
 )
 
 func (ui *UI) keyPressed(key *tcell.EventKey) *tcell.EventKey {
+	if ui.handleCtrlZ(key) == nil {
+		return nil
+	}
+
 	if ui.pages.HasPage("file") {
 		return key // send event to primitive
 	}
@@ -107,6 +113,22 @@ func (ui *UI) handleInfoPageEvents(key *tcell.EventKey) *tcell.EventKey {
 	return key
 }
 
+// handle ctrl+z job control
+func (ui *UI) handleCtrlZ(key *tcell.EventKey) *tcell.EventKey {
+	if key.Key() == tcell.KeyCtrlZ {
+		ui.app.Suspend(func() {
+			termApp := ui.app.(*tview.Application)
+			termApp.Lock()
+			defer termApp.Unlock()
+
+			syscall.Kill(syscall.Getpid(), syscall.SIGTSTP)
+		})
+		return nil
+	}
+
+	return key
+}
+
 func (ui *UI) handleQuit(key *tcell.EventKey) *tcell.EventKey {
 	switch key.Rune() {
 	case 'Q':

From 21a706d8629d223e15266bb5eee7e2a7a5ff1191 Mon Sep 17 00:00:00 2001
From: Daniel Milde <daniel@milde.cz>
Date: Wed, 31 May 2023 11:27:53 +0200
Subject: [PATCH 2/2] fix: err check

---
 tui/keys.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tui/keys.go b/tui/keys.go
index 95687f08a..6c4dc5797 100644
--- a/tui/keys.go
+++ b/tui/keys.go
@@ -121,7 +121,10 @@ func (ui *UI) handleCtrlZ(key *tcell.EventKey) *tcell.EventKey {
 			termApp.Lock()
 			defer termApp.Unlock()
 
-			syscall.Kill(syscall.Getpid(), syscall.SIGTSTP)
+			err := syscall.Kill(syscall.Getpid(), syscall.SIGTSTP)
+			if err != nil {
+				ui.showErr("Error sending STOP signal", err)
+			}
 		})
 		return nil
 	}