Make ecb selction work with the mouse like every other IDE sidebar ever, with the left mouse button

.spacemacs.d/init.el

@@ -20,15 +20,56 @@
  '(ecb-auto-activate t)
  '(ecb-auto-expand-tag-tree (quote all))
  '(ecb-auto-update-methods-after-save t)
- '(ecb-major-modes-show-or-hide (quote ((typescript php web mardown))))
  '(ecb-methods-nodes-collapse-spec nil)
  '(ecb-non-semantic-methods-initial-expand nil)
  '(ecb-options-version "2.50")
  '(ecb-show-only-positioned-tags t)
- '(ecb-tag-visit-post-actions
+ '(ecb-show-tags
    (quote
-    ((default ecb-tag-visit-smart-tag-start ecb-tag-visit-highlight-tag-header ecb-tag-visit-recenter ecb-tag-visit-smart-tag-start)
-     (php-mode ecb-tag-visit-goto-doc-start))))
+    ((default
+       (include collapsed nil)
+       (parent expanded nil)
+       (type expanded nil)
+       (variable expanded access)
+       (function expanded access)
+       (label expanded nil)
+       (t expanded nil)
+       (alias hidden nil))
+     (c++-mode
+      (include collapsed nil)
+      (parent collapsed nil)
+      (type flattened nil)
+      (variable collapsed access)
+      (function flattened access)
+      (function collapsed access)
+      (label hidden nil)
+      (t collapsed nil))
+     (c-mode
+      (include collapsed nil)
+      (parent collapsed nil)
+      (type flattened nil)
+      (variable collapsed access)
+      (function flattened access)
+      (function collapsed access)
+      (label hidden nil)
+      (t collapsed nil))
+     (bovine-grammar-mode
+      (keyword collapsed name)
+      (token collapsed name)
+      (nonterminal flattened name)
+      (rule flattened name)
+      (t collapsed nil))
+     (wisent-grammar-mode
+      (keyword collapsed name)
+      (token collapsed name)
+      (nonterminal flattened name)
+      (rule flattened name)
+      (t collapsed nil))
+     (texinfo-mode
+      (section flattened nil)
+      (def collapsed name)
+      (t collapsed nil)))))
  '(ecb-tip-of-the-day nil)
- '(ecb-tree-navigation-by-arrow nil))
-
+ '(ecb-tree-navigation-by-arrow nil)
+ '(ecb-primary-secondary-mouse-buttons (quote mouse-1--C-mouse-1))
+ )

.spacemacs.d/spacemacs-user-config.el

@@ -12,7 +12,6 @@ you should place your code here."
   (setq neo-theme (if (display-graphic-p) 'icons 'arrow))
   (setq neo-vc-integration '(face))
 
-
   ;; Use typescript mode for js/jsx too
   (add-hook 'before-save-hook 'tide-format-before-save)
   (setq tide-format-options