From 15a24c7d05fafc893e4aa85f5414053c9dafa649 Mon Sep 17 00:00:00 2001
From: Noah Metz <noah@metznet.ca>
Date: Wed, 24 Apr 2024 13:01:27 -0600
Subject: [PATCH] Improved decorations, and got resizing working

---
 cmd/client/main.go | 66 ++++++++++++++++++++++++++++++++++++----------
 1 file changed, 52 insertions(+), 14 deletions(-)

diff --git a/cmd/client/main.go b/cmd/client/main.go
index 42aee83..040f2ca 100644
--- a/cmd/client/main.go
+++ b/cmd/client/main.go
@@ -271,38 +271,73 @@ func get_private_key(path string, generate bool) ed25519.PrivateKey {
   }
 }
 
-func print_decoration(window, channels, body ncurses.Window, top_left string) { 
+func print_decoration(window, title, channels, body ncurses.Window, top_left string) { 
   max_y := ncurses.GetMaxY(*ncurses.CurScr)
   max_x := ncurses.GetMaxX(*ncurses.CurScr)
 
-  ncurses.WResize(channels, max_y - 2, (max_x / 4) - 1)
-  ncurses.WResize(body, max_y - 2, max_x - (max_x / 4) - 1)
-  ncurses.MvWin(body, 2, (max_x / 4) + 1)
+  ncurses.WResize(window, max_y, max_x)
+  ncurses.WResize(title, 1, max_x/4-2)
+  ncurses.MvWin(title, 1, 1)
+  ncurses.WResize(channels, max_y - 4, (max_x / 4) - 2)
+  ncurses.MvWin(channels, 3, 1)
+  ncurses.WResize(body, max_y - 2, max_x - (max_x / 4) - 2)
+  ncurses.MvWin(body, 1, (max_x / 4) + 1)
 
-  ncurses.MvWAddStr(window, 0, 0, top_left)
+  ncurses.MvWAddStr(title, 0, 0, top_left)
 
-  for i := 0; i < max_x; i++ {
-    ncurses.MvWAddStr(window, 1, i, "═")
+  for i := 1; i < max_x - 1; i++ {
+    ncurses.MvWAddStr(window, 0, i, "═")
   }
 
-  ncurses.MvWAddStr(window, 1, max_x/4, "╦")
-  for i := 2; i < max_y; i++ {
+  for i := 1; i < max_x/4; i++ {
+    ncurses.MvWAddStr(window, 2, i, "═")
+  }
+
+  for i := 1; i < max_y-1; i++ {
+    ncurses.MvWAddStr(window, i, 0, "║")
+  }
+
+  for i := 1; i < max_y-1; i++ {
+    ncurses.MvWAddStr(window, i, max_x-1, "║")
+  }
+
+  for i := 1; i < max_y-1; i++ {
     ncurses.MvWAddStr(window, i, max_x/4, "║")
   }
 
+  for i := 1; i < max_x-1; i++ {
+    ncurses.MvWAddStr(window, max_y - 1, i, "═")
+  }
+
+  ncurses.MvWAddStr(window, 0, 0, "╔")
+  ncurses.MvWAddStr(window, 0, max_x-1, "╗")
+  ncurses.MvWAddStr(window, 0, max_x/4, "╦")
+  ncurses.MvWAddStr(window, 2, 0, "╠")
+  ncurses.MvWAddStr(window, 2, max_x/4, "╣")
+  ncurses.MvWAddStr(window, max_y-1, 0, "╚")
+  ncurses.MvWAddStr(window, max_y-1, max_x/4, "╩")
+  ncurses.MvWAddStr(window, max_y-1, max_x-1, "╝")
+
   ncurses.WRefresh(window)
+  ncurses.WRefresh(title)
   ncurses.WRefresh(channels)
   ncurses.WRefresh(body)
 }
 
-func main_loop(client *pnyx.Client, audio_data chan []int16, window ncurses.Window, packet_chan chan pnyx.Payload, user_chan chan []byte) {
-  channels := ncurses.NewWin(0, 0, 2, 0)
-  body := ncurses.NewWin(0, 0, 2, 0)
+func main_loop(client *pnyx.Client, audio_data chan []int16, window ncurses.Window, packet_chan chan pnyx.Payload, user_chan chan []byte, sigwinch_channel chan os.Signal) {
+  channels := ncurses.NewWin(0, 0, 0, 0)
+  body := ncurses.NewWin(0, 0, 0, 0)
+  title := ncurses.NewWin(0, 0, 0, 0)
 
-  print_decoration(window, channels, body, fmt.Sprintf("pnyx client %X:%X", client.Key.Public().(ed25519.PublicKey)[:2], client.Session.ID[:2]))
+  print_decoration(window, title, channels, body, client.Remote())
 
   for client.Active() {
     select {
+    case <-sigwinch_channel:
+      ncurses.EndWin()
+      ncurses.WRefresh(window)
+      ncurses.WClear(window)
+      print_decoration(window, title, channels, body, client.Remote())
     case packet := <-packet_chan:
       switch packet := packet.(type) {
       case pnyx.ChannelCommandPacket:
@@ -421,7 +456,10 @@ func main() {
     panic(ret)
   }
 
-  go main_loop(client, audio_data, window, packet_chan, user_chan)
+  sigwinch_channel := make(chan os.Signal, 1)
+  signal.Notify(sigwinch_channel, syscall.SIGWINCH)
+
+  go main_loop(client, audio_data, window, packet_chan, user_chan, sigwinch_channel)
 
   os_sigs := make(chan os.Signal, 1)
   signal.Notify(os_sigs, syscall.SIGINT, syscall.SIGABRT)