Add marking mode

dotfiles/i3/config

@@ -124,6 +124,18 @@ bindsym $mod+Shift+0 move container to workspace $w0
 bindsym $mod+Shift+minus move scratchpad
 bindsym $mod+minus scratchpad show
 
+# mark mode
+bindsym $mod+equal               mode "mark"
+
+mode "mark" {
+  bindsym m     exec i3-winmark mark   ; mode "default"
+  bindsym u     exec i3-winmark unmark ; mode "default"
+  bindsym g     exec i3-winmark goto   ; mode "default"
+
+  bindsym Escape mode "default"
+  bindsym Return mode "default"
+}
+
 # reload the configuration file
 bindsym $mod+Shift+c reload
 # restart i3 inplace (preserves your layout/session, can be used to upgrade i3)