fix jumping issue #565

When you scrolled down the terminal the value of top on textarea was negative
so it moved outside of visible area and when you focus on textarea
it was jumping, using Math.max(value, 0) solved the issue

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 2.15.4
+### Bugfix
+* fix jumping when you scrolled down the div terminal [#565](https://github.com/jcubic/jquery.terminal/issues/565)
+
 ## 2.15.3
 ### Bugfix
 * fix broken formatting in prism.js when processing brackets

js/jquery.terminal-2.15.3.js

@@ -41,7 +41,7 @@
  *
  * broken image by Sophia Bai from the Noun Project (CC-BY)
  *
- * Date: Thu, 16 Apr 2020 19:57:39 +0000
+ * Date: Sat, 18 Apr 2020 05:50:04 +0000
  */
 /* global define, Map */
 /* eslint-disable */
@@ -4356,7 +4356,7 @@
     // -------------------------------------------------------------------------
     $.terminal = {
         version: '2.15.3',
-        date: 'Thu, 16 Apr 2020 19:57:39 +0000',
+        date: 'Sat, 18 Apr 2020 05:50:04 +0000',
         // colors from https://www.w3.org/wiki/CSS/Properties/color/keywords
         color_names: [
             'transparent', 'currentcolor', 'black', 'silver', 'gray', 'white',
@@ -9958,7 +9958,7 @@
                             var self_offset = self.offset();
                             textarea.css({
                                 left: self_offset.left - offset.left,
-                                top: self_offset.top - offset.top
+                                top: Math.max(self_offset.top - offset.top, 0)
                             }).focus();
                             self.stopTime('focus');
                             self.oneTime(10, 'focus', function() {

js/jquery.terminal-src.js

@@ -9958,7 +9958,7 @@
                             var self_offset = self.offset();
                             textarea.css({
                                 left: self_offset.left - offset.left,
-                                top: self_offset.top - offset.top
+                                top: Math.max(self_offset.top - offset.top, 0)
                             }).focus();
                             self.stopTime('focus');
                             self.oneTime(10, 'focus', function() {

js/jquery.terminal.js

@@ -41,7 +41,7 @@
  *
  * broken image by Sophia Bai from the Noun Project (CC-BY)
  *
- * Date: Thu, 16 Apr 2020 19:57:39 +0000
+ * Date: Sat, 18 Apr 2020 05:50:04 +0000
  */
 /* global define, Map */
 /* eslint-disable */
@@ -4356,7 +4356,7 @@
     // -------------------------------------------------------------------------
     $.terminal = {
         version: '2.15.3',
-        date: 'Thu, 16 Apr 2020 19:57:39 +0000',
+        date: 'Sat, 18 Apr 2020 05:50:04 +0000',
         // colors from https://www.w3.org/wiki/CSS/Properties/color/keywords
         color_names: [
             'transparent', 'currentcolor', 'black', 'silver', 'gray', 'white',
@@ -9958,7 +9958,7 @@
                             var self_offset = self.offset();
                             textarea.css({
                                 left: self_offset.left - offset.left,
-                                top: self_offset.top - offset.top
+                                top: Math.max(self_offset.top - offset.top, 0)
                             }).focus();
                             self.stopTime('focus');
                             self.oneTime(10, 'focus', function() {