Fix #37

4chan_x.user.js

@@ -1688,7 +1688,7 @@
       caretPos = ta.selectionStart;
       ta.value = ta.value.slice(0, caretPos) + text + ta.value.slice(ta.selectionEnd, ta.value.length);
       ta.focus();
-      return ta.selectionEnd = ta.selectionStart = caretPos + text.length;
+      return ta.selectionEnd = ta.selectionStart = caretPos + text.length + 1 * (engine === 'presto');
     },
     refresh: function() {
       var m, newFile, oldFile, _ref;

changelog

@@ -1,6 +1,7 @@
 master
 - mayhem
   enable autoposting when submitting a captcha while on cooldown
+  fix caret position when quoting on Opera
 
 2.23.1
 - mayhem

script.coffee

@@ -1327,7 +1327,7 @@ qr =
     ta.value = ta.value.slice(0, caretPos) + text + ta.value.slice(ta.selectionEnd, ta.value.length)
     ta.focus()
     #move the caret to the end of the new quote
-    ta.selectionEnd = ta.selectionStart = caretPos + text.length
+    ta.selectionEnd = ta.selectionStart = caretPos + text.length + 1*(engine is 'presto')
 
   refresh: ->
     $('[name=sub]', qr.el).value = ''