Add blinking cell counter back

js/term/screen.js

@@ -4,6 +4,7 @@ const { mk, qs } = require('../utils')
 const notify = require('../notif')
 const ScreenParser = require('./screen_parser')
 const ScreenRenderer = require('./screen_renderer')
+const { ATTR_BLINK } = require('./screen_attr_bits')
 
 module.exports = class TermScreen extends EventEmitter {
   constructor () {
@@ -714,12 +715,19 @@ module.exports = class TermScreen extends EventEmitter {
             let cellYInFrame = Math.floor(cell / frameWidth)
             let index = (frameY + cellYInFrame) * this.window.width + frameX + cellXInFrame
 
+            if (this.screenAttrs[index] & ATTR_BLINK !== data[3] & ATTR_BLINK) {
+              if (data[3] & ATTR_BLINK) this.blinkingCellCount++
+              else this.blinkingCellCount--
+            }
+
             this.screen[index] = data[0]
             this.screenFG[index] = data[1]
             this.screenBG[index] = data[2]
             this.screenAttrs[index] = data[3]
           }
 
+          if (this.window.debug) console.log(`Blinking cells: ${this.blinkingCellCount}`)
+
           this.renderer.scheduleDraw('load', 16)
           this.conn.emit('load')
           this.emit('load')

js/term/screen_parser.js

@@ -69,13 +69,13 @@ module.exports = class ScreenParser {
 
   parseUpdate (str) {
     // console.log(`update ${str}`)
+
     // current index
     let ci = 0
     let strArray = Array.from ? Array.from(str) : str.split('')
 
     let text
     const topics = du(strArray[ci++])
-    // this.screen.cursor.hanging = !!(attributes & (1 << 1))
 
     let collectOneTerminatedString = () => {
       // TODO optimize this
@@ -256,15 +256,6 @@ module.exports = class ScreenParser {
             cellAttrs ^= MASK_BLINK
           }
 
-          // TODO: reimplement
-          /*
-          // update blinking cells counter if blink state changed
-          if ((this.screen.screenAttrs[cell] & MASK_BLINK) !== (cellAttrs & MASK_BLINK)) {
-            if (cellAttrs & MASK_BLINK) this.screen.blinkingCellCount++
-            else this.screen.blinkingCellCount--
-          }
-          */
-
           // 8 dark system colors turn bright when bold
           if ((cellAttrs & ATTR_BOLD) && !(cellAttrs & ATTR_FAINT) && hasFG && cellFG < 8) {
             cellFG += 8
@@ -334,9 +325,6 @@ module.exports = class ScreenParser {
           }
         }
 
-        // TODO (see above)
-        // if (this.screen.window.debug) console.log(`Blinky cells: ${this.screen.blinkingCellCount}`)
-
         updates.push({
           topic: 'content',
           frameX,