messagegui: cancel/resume unread timeout on lock event

fixes #3941

Author: thyttan

apps/messagegui/ChangeLog

@@ -119,3 +119,5 @@
 0.87: Make choosing of font size more repeatable
 0.88: Adjust padding calculation so messages are spaced out properly even when using international fonts
 0.89: Fix bugs related to empty titles and bodies
+0.90: Interrupt unread timeout if the user has unlocked the screen, resume on
+      screen locked (fix #3941)

apps/messagegui/app.js

@@ -646,8 +646,18 @@ setTimeout(() => {
 }, 10); // if checkMessages wants to 'load', do that
 
 /* If the Bangle is unlocked by the user, treat that
-as a queue to stop repeated buzzing */
+as a queue to stop repeated buzzing.
+Also suspend the reload timeout while the watch is unlocked. */
+let isTimeoutSuspended;
 Bangle.on('lock',locked => {
-  if (!locked)
+  if (!locked) {
     require("messages").stopBuzz();
+    isTimeoutSuspended = !!unreadTimeout;
+    cancelReloadTimeout();
+  }
+  if (locked)
+    if (isTimeoutSuspended) {
+      resetReloadTimeout();
+      isTimeoutSuspended = false;
+    }
 });

apps/messagegui/metadata.json

@@ -2,7 +2,7 @@
   "id": "messagegui",
   "name": "Message UI",
   "shortName": "Messages",
-  "version": "0.89",
+  "version": "0.90",
   "description": "Default app to display notifications from iOS and Gadgetbridge/Android",
   "icon": "app.png",
   "type": "app",