Make it configurable whether to leave insertmode on click

qutebrowser/config/configdata.py

@@ -370,6 +370,10 @@ DATA = OrderedDict([
          "Whether to switch to insert mode when clicking flash and other "
          "plugins."),
 
+        ('auto-leave-insert-mode',
+         SettingValue(types.Bool(), 'true'),
+         "Whether to leave insert mode if a non-editable element is clicked."),
+
         ('auto-insert-mode',
          SettingValue(types.Bool(), 'true'),
          "Whether to automatically enter insert mode if an editable element "

qutebrowser/widgets/webview.py

@@ -264,10 +264,9 @@ class WebView(QWebView):
             log.mouse.debug("Clicked editable element!")
             modeman.enter('insert', 'click')
         else:
-            # We don't leave the insert mode here as _is_editable is just an
-            # approximation, and the user will get annoyed if insertmode is
-            # left with every click.
             log.mouse.debug("Clicked non-editable element!")
+            if config.get('input', 'auto-leave-insert-mode'):
+                modeman.maybe_leave('insert', 'click')
 
     def _mousepress_opentarget(self, e):
         """Set the open target when something was clicked.