From 74318c8a1acfc756e1ca5ccef0eda169fd6c7dd1dcc3b805c6dd183c4e6925ea Mon Sep 17 00:00:00 2001
From: Sergey Matveev <stargrave@stargrave.org>
Date: Sun, 28 Apr 2024 18:02:43 +0300
Subject: [PATCH] Usage information

---
 cmd/client/main.go | 19 +++++++++++++++++++
 cmd/server/gui.go  |  9 ---------
 cmd/server/main.go | 21 ++++++++++++++++++++-
 3 files changed, 39 insertions(+), 10 deletions(-)

diff --git a/cmd/client/main.go b/cmd/client/main.go
index d41b8d9..00ccce1 100644
--- a/cmd/client/main.go
+++ b/cmd/client/main.go
@@ -101,6 +101,25 @@ func main() {
 		"Prefer obsolete legacy IPv4 address during name resolution")
 	version := flag.Bool("version", false, "print version")
 	warranty := flag.Bool("warranty", false, "print warranty information")
+	flag.Usage = func() {
+		fmt.Fprintln(os.Stderr, "Usage: vors-client [opts] -name NAME -pub PUB -srv HOST:PORT")
+		flag.PrintDefaults()
+		fmt.Fprintln(os.Stderr, `
+Press Tab to cycle through peers and chat windows. Pressing Enter in a
+peer window toggles silencing (no audio will be played from it). Chat
+windows allows you to enter the text and send it to everyone in the room
+by pressing Enter.
+
+Press F1 to toggle mute -- no sending of microphone audio to server).
+Press F10 to quit.
+
+Each peer contains various statistics: number of packets received from
+it (or sent, if it is you), traffic amount, number of silence seconds,
+number of bad packets (malformed or altered, number of lost packets,
+number of reordered packets. "TALK" means that recently an audio packet
+was received. "MUTE" means that peer is in muted mode. "SILENT" means
+that peer is locally muted.`)
+	}
 	flag.Parse()
 	log.SetFlags(log.Lmicroseconds)
 
diff --git a/cmd/server/gui.go b/cmd/server/gui.go
index c9f6ddd..91cf6d8 100644
--- a/cmd/server/gui.go
+++ b/cmd/server/gui.go
@@ -17,7 +17,6 @@ package main
 
 import (
 	"flag"
-	"os"
 	"sort"
 	"strings"
 	"time"
@@ -32,14 +31,6 @@ var (
 	GUIReadyC = make(chan struct{})
 )
 
-func guiQuit(g *gocui.Gui, v *gocui.View) error {
-	go func() {
-		time.Sleep(100 * time.Millisecond)
-		os.Exit(0)
-	}()
-	return gocui.ErrQuit
-}
-
 func guiLayout(gui *gocui.Gui) error {
 	maxX, _ := gui.Size()
 	prevY := 0
diff --git a/cmd/server/main.go b/cmd/server/main.go
index e8fa3b3..b102cfd 100644
--- a/cmd/server/main.go
+++ b/cmd/server/main.go
@@ -372,6 +372,18 @@ func main() {
 		"Prefer obsolete legacy IPv4 address during name resolution")
 	version := flag.Bool("version", false, "print version")
 	warranty := flag.Bool("warranty", false, "print warranty information")
+	flag.Usage = func() {
+		fmt.Fprintln(os.Stderr, "Usage: vors-server [opts] -bind HOST:PORT -key PATH -srv HOST:PORT")
+		flag.PrintDefaults()
+		fmt.Fprintln(os.Stderr, `
+List of known rooms is shown by default. If room requires password
+authentication, then "protected" is written nearby. Each room's member
+username and IP address is shown, together with various statistics:
+number of received, transmitted packets, number of bad packets (failed
+authentication), amount of traffic. "TALK" means that recently an audio
+packet was received. "MUTE" means that peer is in muted mode.
+Press F10 to quit.`)
+	}
 	flag.Parse()
 	log.SetFlags(log.Lmicroseconds | log.Lshortfile)
 
@@ -416,7 +428,14 @@ func main() {
 		}
 		defer GUI.Close()
 		GUI.SetManagerFunc(guiLayout)
-		if err := GUI.SetKeybinding("", 'q', gocui.ModNone, guiQuit); err != nil {
+		if err := GUI.SetKeybinding("", gocui.KeyF10, gocui.ModNone,
+			func(g *gocui.Gui, v *gocui.View) error {
+				go func() {
+					time.Sleep(100 * time.Millisecond)
+					os.Exit(0)
+				}()
+				return gocui.ErrQuit
+			}); err != nil {
 			log.Fatal(err)
 		}
 
-- 
2.44.0