Mouse wheel scrolling

Also throttle the frame rate to 40ms/ Previously it was redrawing on
every sent STDIN event.

interfacer/main.go

@@ -145,7 +145,6 @@ func readStdin() {
 				}
 				shutdown("normal")
 			}
-			log(fmt.Sprintf("EventKey: k: %d, c: %c, mod: %s", ev.Key, ev.Ch, ev.Mod))
 			eventMap := map[string]interface{}{
 				"key":  int(ev.Key),
 				"char": string(ev.Ch),
@@ -160,7 +159,6 @@ func readStdin() {
 			termbox.Flush()
 			sendTtySize()
 		case termbox.EventMouse:
-			log(fmt.Sprintf("Mouse: k: %d, x: %d, y: %d, mod: %s", ev.Key, ev.MouseX, ev.MouseY, ev.Mod))
 			eventMap := map[string]interface{}{
 				"key":     int(ev.Key),
 				"mouse_x": int(ev.MouseX),
@@ -262,7 +260,6 @@ func webSocketWriter(ws *websocket.Conn) {
 			}
 			shutdown(err.Error())
 		}
-		log(fmt.Sprintf("TTY sent: %s", message))
 	}
 }
 

webext/src/background/tty_commands_mixin.js

@@ -1,3 +1,4 @@
+import _ from 'lodash';
 import utils from 'utils';
 
 // Handle commands coming in from the terminal, like; STDIN keystrokes, TTY resize, etc
@@ -25,7 +26,9 @@ export default (MixinBase) => class extends MixinBase {
         }
         // Trigger a faster feedback response
         // TODO: cancel the current FPS iteration when using this
-        this.sendToCurrentTab('/request_frame');
+        _.throttle(() => {
+          this.sendToCurrentTab('/request_frame')
+        }, 50);
         break;
       case '/status':
         this.updateStatus('', parts.slice(1).join(','));

webext/src/dom/frame_builder.js

@@ -137,6 +137,12 @@ export default class FrameBuilder extends BaseBuilder{
       case 65516: // down arrow
         window.scrollBy(0, 20);
         break;
+      case 65508: // scroll up
+        window.scrollBy(0, -20);
+        break;
+      case 65507: // scroll down
+        window.scrollBy(0, 20);
+        break;
       case 65512: // mousedown
         this._mouseAction('click', input.mouse_x, input.mouse_y);
         this._mouseAction('mousedown', input.mouse_x, input.mouse_y);