feature: once a tiddler editor is focused, add it to the history top

JumpKeysPlugin.js

@@ -2,7 +2,7 @@
 |Description|Adds an interface and hotkeys for jumping between tiddlers and more|
 |Source     |https://github.com/YakovL/TiddlyWiki_JumpKeysPlugin/blob/master/JumpKeysPlugin.js|
 |Author     |Yakov Litvin|
-|Version    |1.2.0|
+|Version    |1.2.1|
 |License    |[[MIT|https://github.com/YakovL/TiddlyWiki_YL_ExtensionsCollection/blob/master/Common%20License%20(MIT)]]|
 !!!Usage
 The plugin works more or less like the tab switching in a browser: press {{{ctrl + j}}} or the "jump" command in tiddler toolbar to open the jumping interface and:
@@ -261,6 +261,7 @@ config.shadowTiddlers['JumpKeysSettings'] = JSON.stringify(config.jumper.default
 // reinstall-safe decorating and setting handlers
 if(!config.jumper.orig_story_displayTiddler) {
 	config.jumper.orig_story_displayTiddler = story.displayTiddler
+	config.jumper.orig_editHandler = config.macros.edit.handler
 
 	store.addNotification('JumpKeysStyleSheet', refreshStyles)
 	store.addNotification("ColorPalette", (unused, doc) => refreshStyles('JumpKeysStyleSheet', doc))
@@ -289,6 +290,17 @@ story.displayTiddler = function(srcElement, tiddler, template, animate, unused,
 	})
 	return config.jumper.orig_story_displayTiddler.apply(this, arguments)
 }
+
+// once a tiddler editor is focused, add it to the history top
+// (this doesn't cover other editors yet, like CodeMirror or WYSIWYG)
+config.macros.edit.handler = config.macros.edit.handler = function() {
+	const editor = config.jumper.orig_editHandler.apply(this, arguments)
+	const tiddler = arguments[5]
+	editor.addEventListener('focus', () => {
+		config.jumper.pushTouchedTiddler({ title: tiddler.title })
+	})
+	return editor
+}
 //}}}
 /***
 !!!Jumper styles