From 4122912c19cda96618d66e72515a4b437bb49bb1 Mon Sep 17 00:00:00 2001
From: Thomas Sileo <t@a4.io>
Date: Wed, 10 Apr 2019 22:57:20 +0200
Subject: [PATCH] Tweak the emoji picker

---
 templates/new.html | 31 +++++++++++++++++++++----------
 1 file changed, 21 insertions(+), 10 deletions(-)

diff --git a/templates/new.html b/templates/new.html
index 04e34f6..490a6f5 100644
--- a/templates/new.html
+++ b/templates/new.html
@@ -35,23 +35,34 @@
 </div>
 </div>
 <script>
+// The new post textarea
 var ta = document.getElementsByTagName("textarea")[0];
+// Helper for inserting text (emojis) in the textarea
 function insertAtCursor (textToInsert) {
-    // get current text of the input
-    const value = ta.value;
-    // save selection start and end position
-    const start = ta.selectionStart;
-    const end = ta.selectionEnd;
-    // update the value with our text inserted
-    ta.value = value.slice(0, start) + textToInsert + value.slice(end);
-    // update cursor to be at the end of insertion
-    ta.selectionStart = ta.selectionEnd = start + textToInsert.length;
+    ta.focus();
+    const isSuccess = document.execCommand("insertText", false, textToInsert);
+
+    // Firefox (non-standard method)
+    if (!isSuccess) {
+        // Credits to https://www.everythingfrontend.com/posts/insert-text-into-textarea-at-cursor-position.html
+        // get current text of the input
+        const value = ta.value;
+        // save selection start and end position
+        const start = ta.selectionStart;
+        const end = ta.selectionEnd;
+        // update the value with our text inserted
+        ta.value = value.slice(0, start) + textToInsert + value.slice(end);
+        // update cursor to be at the end of insertion
+        ta.selectionStart = ta.selectionEnd = start + textToInsert.length;
+    }
 }
+// Emoji click callback func
 var ji = function (ev) {
-    insertAtCursor(ev.target.attributes.alt.value);
+    insertAtCursor(ev.target.attributes.alt.value + " ");
     ta.focus()
     //console.log(document.execCommand('insertText', false /*no UI*/, ev.target.attributes.alt.value));
 }
+// Enable the click for each emojis
 var items = document.getElementsByClassName("ji")
 for (var i = 0; i < items.length; i++) {
     items[i].addEventListener('click', ji);