Show warning when connection to X server failed

muesli · muesli · commit 7ac779e85faf · 2021-06-11T01:13:45.000+02:00
diff --git a/main.go b/main.go
@@ -191,6 +191,9 @@ func main() {
 	if err == nil {
 		defer xorg.Close()
 		xorg.TrackWindows(tch, time.Second)
+	} else {
+		fmt.Printf("Could not connect to X server: %s\n", err)
+		fmt.Println("Tracking window manager will be disabled!")
 	}
 
 	// initialize virtual keyboard

Original file line number	Diff line number	Diff line change
`@@ -191,6 +191,9 @@ func main() {`
`191`	`191`	`if err == nil {`
`192`	`192`	`defer xorg.Close()`
`193`	`193`	`xorg.TrackWindows(tch, time.Second)`
	`194`	`+ } else {`
	`195`	`+ fmt.Printf("Could not connect to X server: %s\n", err)`
	`196`	`+ fmt.Println("Tracking window manager will be disabled!")`
`194`	`197`	`}`
`195`	`198`
`196`	`199`	`// initialize virtual keyboard`