Added option to disable ctrl+mousewheel zoom

terminatorlib/config.py

@@ -118,6 +118,7 @@ DEFAULTS = {
             'title_font'            : 'Sans 9',
             'putty_paste_style'     : False,
             'smart_copy'            : True,
+            'disable_mousewheel_zoom': False,
         },
         'keybindings': {
             'zoom_in'          : '<Control>plus',

terminatorlib/preferences.glade

@@ -552,6 +552,24 @@
                                     <property name="width">2</property>
                                   </packing>
                                 </child>
+                                <child>
+                                  <object class="GtkCheckButton" id="disablemousewheelzoom">
+                                    <property name="label" translatable="yes">Disable Ctrl+mousewheel zoom</property>
+                                    <property name="use_action_appearance">False</property>
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">True</property>
+                                    <property name="receives_default">False</property>
+                                    <property name="xalign">0.5</property>
+                                    <property name="active">True</property>
+                                    <property name="draw_indicator">True</property>
+                                    <signal name="toggled" handler="on_disable_mousewheel_zoom_toggled" swapped="no"/>
+                                  </object>
+                                  <packing>
+                                    <property name="left_attach">0</property>
+                                    <property name="top_attach">7</property>
+                                    <property name="width">2</property>
+                                  </packing>
+                                </child>
                               </object>
                               <packing>
                                 <property name="expand">True</property>

terminatorlib/prefseditor.py

@@ -286,6 +286,9 @@ class PrefsEditor:
         else:
             active = 1
         widget.set_active(active)
+        # Disable Ctrl+mousewheel zoom
+        widget = guiget('disablemousewheelzoom')
+        widget.set_active(self.config['disable_mousewheel_zoom'])
         # scroll_tabbar
         widget = guiget('scrolltabbarcheck')
         widget.set_active(self.config['scroll_tabbar'])
@@ -695,6 +698,11 @@ class PrefsEditor:
         self.config['dbus'] = widget.get_active()
         self.config.save()
 
+    def on_disable_mousewheel_zoom_toggled(self, widget):
+        """Ctrl+mousewheel zoom setting changed"""
+        self.config['disable_mousewheel_zoom'] = widget.get_active()
+        self.config.save()
+
     def on_winbordercheck_toggled(self, widget):
         """Window border setting changed"""
         self.config['borderless'] = not widget.get_active()

terminatorlib/terminal.py

@@ -972,6 +972,8 @@ class Terminal(Gtk.VBox):
 
     def on_mousewheel(self, widget, event):
         """Handler for modifier + mouse wheel scroll events"""
+        if self.config["disable_mousewheel_zoom"] is True:
+            return (True)
         SMOOTH_SCROLL_UP = event.direction == Gdk.ScrollDirection.SMOOTH and event.delta_y <= 0.
         SMOOTH_SCROLL_DOWN = event.direction == Gdk.ScrollDirection.SMOOTH and event.delta_y > 0.
         if event.state & Gdk.ModifierType.CONTROL_MASK == Gdk.ModifierType.CONTROL_MASK: