Update event handlers

* Terminal is now returned to normal when quitting
* Fix resize handler
* Update structure event handling

handlers/event.go

@@ -40,49 +40,31 @@ var actionMap = map[string]func(*context.AppContext){
 }
 
 func RegisterEventHandlers(ctx *context.AppContext) {
-	anyKeyHandler(ctx)
+	eventHandler(ctx)
 	incomingMessageHandler(ctx)
-	termui.Handle("/sys/wnd/resize", resizeHandler(ctx))
 }
 
-func anyKeyHandler(ctx *context.AppContext) {
+func eventHandler(ctx *context.AppContext) {
 	go func() {
 		for {
-			ev := <-ctx.EventQueue
+			ctx.EventQueue <- termbox.PollEvent()
+		}
+	}()
 
-			if ev.Type != termbox.EventKey {
-				continue
-			}
+	go func() {
+		for {
+			ev := <-ctx.EventQueue
 
-			keyStr := getKeyString(ev)
-
-			// Get the action name (actionStr) from the key that
-			// has been pressed. If this is found try to uncover
-			// the associated function with this key and execute
-			// it.
-			actionStr, ok := ctx.Config.KeyMap[ctx.Mode][keyStr]
-			if ok {
-				action, ok := actionMap[actionStr]
-				if ok {
-					action(ctx)
-				}
-			} else {
-				if ctx.Mode == context.InsertMode && ev.Ch != 0 {
-					actionInput(ctx.View, ev.Ch)
-				} else if ctx.Mode == context.SearchMode && ev.Ch != 0 {
-					actionSearch(ctx, ev.Ch)
-				}
+			switch ev.Type {
+			case termbox.EventKey:
+				actionKeyEvent(ctx, ev)
+			case termbox.EventResize:
+				actionResizeEvent(ctx, ev)
 			}
 		}
 	}()
 }
 
-func resizeHandler(ctx *context.AppContext) func(termui.Event) {
-	return func(e termui.Event) {
-		actionResize(ctx)
-	}
-}
-
 func incomingMessageHandler(ctx *context.AppContext) {
 	go func() {
 		for {
@@ -124,9 +106,30 @@ func incomingMessageHandler(ctx *context.AppContext) {
 	}()
 }
 
-// FIXME: resize only seems to work for width and resizing it too small
-// will cause termui to panic
-func actionResize(ctx *context.AppContext) {
+func actionKeyEvent(ctx *context.AppContext, ev termbox.Event) {
+
+	keyStr := getKeyString(ev)
+
+	// Get the action name (actionStr) from the key that
+	// has been pressed. If this is found try to uncover
+	// the associated function with this key and execute
+	// it.
+	actionStr, ok := ctx.Config.KeyMap[ctx.Mode][keyStr]
+	if ok {
+		action, ok := actionMap[actionStr]
+		if ok {
+			action(ctx)
+		}
+	} else {
+		if ctx.Mode == context.InsertMode && ev.Ch != 0 {
+			actionInput(ctx.View, ev.Ch)
+		} else if ctx.Mode == context.SearchMode && ev.Ch != 0 {
+			actionSearch(ctx, ev.Ch)
+		}
+	}
+}
+
+func actionResizeEvent(ctx *context.AppContext, ev termbox.Event) {
 	termui.Body.Width = termui.TermWidth()
 	termui.Body.Align()
 	termui.Render(termui.Body)
@@ -209,6 +212,7 @@ func actionSearch(ctx *context.AppContext, key rune) {
 // we won't be able to call termui.StopLoop() on. See main.go
 // for the customEvtStream and why this is done.
 func actionQuit(ctx *context.AppContext) {
+	termbox.Close()
 	os.Exit(0)
 }
 

main.go

@@ -9,7 +9,6 @@ import (
 
 	"github.com/erroneousboat/slack-term/context"
 	"github.com/erroneousboat/slack-term/handlers"
-	termbox "github.com/nsf/termbox-go"
 
 	"github.com/gizak/termui"
 )
@@ -68,7 +67,7 @@ func main() {
 	// Create custom event stream for termui because
 	// termui's one has data race conditions with its
 	// event handling. We're circumventing it here until
-	// it has been fix.
+	// it has been fixed.
 	customEvtStream := &termui.EvtStream{
 		Handlers: make(map[string]func(termui.Event)),
 	}
@@ -97,11 +96,5 @@ func main() {
 	// Register handlers
 	handlers.RegisterEventHandlers(ctx)
 
-	go func() {
-		for {
-			ctx.EventQueue <- termbox.PollEvent()
-		}
-	}()
-
 	termui.Loop()
 }

service/slack.go

@@ -374,9 +374,10 @@ func (s *SlackService) CreateMessageFromMessageEvent(message *slack.MessageEvent
 //	- mentions
 func parseMessage(s *SlackService, msg string) string {
 	// NOTE: Commented out because rendering of the emoji's
-	// create artifacts from the last view because of
+	// creates artifacts from the last view because of
 	// double width emoji's
 	// msg = parseEmoji(msg)
+
 	msg = parseMentions(s, msg)
 
 	return msg