More ncurses playing

cmd/client/main.go

@@ -271,26 +271,24 @@ func get_private_key(path string, generate bool) ed25519.PrivateKey {
   }
 }
 
-func print_decoration(window, title, channels, body ncurses.Window, top_left string) {
+func print_decoration(window, user, channels, body ncurses.Window) {
   max_y := ncurses.GetMaxY(*ncurses.CurScr)
   max_x := ncurses.GetMaxX(*ncurses.CurScr)
 
   ncurses.WResize(window, max_y, max_x)
-  ncurses.WResize(title, 1, max_x/4-2)
-  ncurses.MvWin(title, 1, 1)
+  ncurses.WResize(user, 1, max_x/4-2)
+  ncurses.MvWin(user, max_y-2, 1)
   ncurses.WResize(channels, max_y-4, (max_x/4)-1)
-  ncurses.MvWin(channels, 3, 1)
+  ncurses.MvWin(channels, 1, 1)
   ncurses.WResize(body, max_y-2, max_x-(max_x/4)-2)
   ncurses.MvWin(body, 1, (max_x/4)+1)
 
-  ncurses.MvWAddStr(title, 0, 0, top_left)
-
   for i := 1; i < max_x-1; i++ {
     ncurses.MvWAddStr(window, 0, i, "═")
   }
 
   for i := 1; i < max_x/4; i++ {
-    ncurses.MvWAddStr(window, 2, i, "═")
+    ncurses.MvWAddStr(window, max_y - 3, i, "═")
   }
 
   for i := 1; i < max_y-1; i++ {
@@ -312,14 +310,14 @@ func print_decoration(window, title, channels, body ncurses.Window, top_left str
   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.MvWAddStr(window, max_y - 3, 0, "╠")
+  ncurses.MvWAddStr(window, max_y - 3, 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(user)
   ncurses.WRefresh(channels)
   ncurses.WRefresh(body)
 }
@@ -336,6 +334,7 @@ type PeerState struct {
 }
 
 type UIState struct {
+  Username        string
   SelectedBody    int
   SelectedPeer    int
   SelectedChannel int
@@ -347,21 +346,23 @@ type UIState struct {
 const (
   AREA_CHANNELS = 0
   AREA_BODY = 1
+  AREA_USER = 2
 
   BODY_CHANNEL = 0
   BODY_DETAIL = 1
   BODY_QUIT = 2
+  BODY_USER = 3
 )
 
 func handle_back(state *UIState) {
   if state.SelectedArea == AREA_BODY {
-    if state.SelectedBody == BODY_QUIT {
-      state.SelectedBody = BODY_CHANNEL
-    } else if state.SelectedBody == BODY_DETAIL {
-      state.SelectedBody = BODY_CHANNEL
-    }
+    if state.SelectedBody == BODY_USER {
+      state.SelectedArea = AREA_USER
+    } else {
       state.SelectedArea = AREA_CHANNELS
     }
+    state.SelectedBody = BODY_CHANNEL
+  }
 }
 
 func handle_up(state *UIState) {
@@ -372,6 +373,10 @@ func handle_up(state *UIState) {
       state.SelectedChannel -= 1
       state.SelectedPeer = len(state.Channels[state.SelectedChannel].Members)
     }
+  } else if state.SelectedArea == AREA_USER {
+    state.SelectedArea = AREA_CHANNELS
+    state.SelectedChannel = len(state.Channels) - 1
+    state.SelectedPeer = len(state.Channels[state.SelectedChannel].Members)
   }
 }
 
@@ -382,6 +387,8 @@ func handle_down(state *UIState) {
     } else if state.SelectedChannel < len(state.Channels) - 1 {
       state.SelectedChannel += 1
       state.SelectedPeer = 0
+    } else {
+      state.SelectedArea = AREA_USER
     }
   }
 }
@@ -390,6 +397,9 @@ func handle_select(state *UIState) {
   if state.SelectedArea == AREA_CHANNELS {
     state.SelectedArea = AREA_BODY
     state.SelectedBody = BODY_CHANNEL
+  } else if state.SelectedArea == AREA_USER {
+    state.SelectedArea = AREA_BODY
+    state.SelectedBody = BODY_USER
   }
 }
 
@@ -437,6 +447,18 @@ func handle_input(state *UIState, char []byte) {
   }
 }
 
+func draw_user(state *UIState, user ncurses.Window) {
+  ncurses.WErase(user)
+  if state.SelectedArea == AREA_USER || state.SelectedBody == BODY_USER {
+    ncurses.WAttrOn(user, ncurses.COLOR_PAIR(1))
+  }
+  ncurses.MvWAddStr(user, 0, 0, state.Username)
+  if state.SelectedArea == AREA_USER || state.SelectedBody == BODY_USER {
+    ncurses.WAttrOff(user, ncurses.COLOR_PAIR(1))
+  }
+  ncurses.WRefresh(user)
+}
+
 func draw_channels(state *UIState, channels ncurses.Window) {
   channel_highlight_color := 2
   if state.SelectedArea == AREA_CHANNELS {
@@ -496,8 +518,15 @@ func draw_body_quit(state *UIState, body ncurses.Window) {
   ncurses.WRefresh(body)
 }
 
-func draw_gui(state *UIState, channels, body ncurses.Window) {
+func draw_body_user(state *UIState, body ncurses.Window) {
+  ncurses.WErase(body)
+  ncurses.MvWAddStr(body, 0, 0, "user")
+  ncurses.WRefresh(body)
+}
+
+func draw_gui(state *UIState, channels, user, body ncurses.Window) {
   draw_channels(state, channels)
+  draw_user(state, user)
   switch state.SelectedBody {
   case BODY_CHANNEL:
     draw_body_channel(state, body)
@@ -505,14 +534,17 @@ func draw_gui(state *UIState, channels, body ncurses.Window) {
     draw_body_detail(state, body)
   case BODY_QUIT:
     draw_body_quit(state, body)
+  case BODY_USER:
+    draw_body_user(state, body)
   }
 }
 
 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)
+  user := ncurses.NewWin(0, 0, 0, 0)
   state := &UIState{
+    Username: "fake user",
     Peers: map[pnyx.PeerID]PeerState{
       [32]byte{}: {
         Name: "Test User 0",
@@ -547,8 +579,8 @@ func main_loop(client *pnyx.Client, audio_data chan []int16, window ncurses.Wind
   ncurses.InitPair(3, 1, 4)
   ncurses.ScrollOk(body, true)
 
-  print_decoration(window, title, channels, body, client.Remote())
-  draw_gui(state, channels, body)
+  print_decoration(window, user, channels, body)
+  draw_gui(state, channels, user, body)
 
   for client.Active() {
     select {
@@ -556,8 +588,8 @@ func main_loop(client *pnyx.Client, audio_data chan []int16, window ncurses.Wind
       ncurses.EndWin()
       ncurses.WRefresh(window)
       ncurses.WClear(window)
-      print_decoration(window, title, channels, body, client.Remote())
-      draw_gui(state, channels, body)
+      print_decoration(window, user, channels, body)
+      draw_gui(state, channels, user, body)
     case packet := <-packet_chan:
       switch packet := packet.(type) {
       case pnyx.ChannelCommandPacket:
@@ -600,7 +632,7 @@ func main_loop(client *pnyx.Client, audio_data chan []int16, window ncurses.Wind
       }
     case char := <-user_chan:
       handle_input(state, char)
-      draw_gui(state, channels, body)
+      draw_gui(state, channels, user, body)
     }
   }
 }