From 84fafd7a077a2383435c6668ce15559907df868f Mon Sep 17 00:00:00 2001 From: William Hua Date: Wed, 30 Oct 2013 17:22:26 -0700 Subject: Enable middle click and mouse wheel scrolling. --- lib/main.vala | 28 +++++++++++++++++++++++++++- 1 file changed, 27 insertions(+), 1 deletion(-) (limited to 'lib/main.vala') diff --git a/lib/main.vala b/lib/main.vala index 190276f8..53878989 100644 --- a/lib/main.vala +++ b/lib/main.vala @@ -568,6 +568,22 @@ public class Indicator.Keyboard.Service : Object { return (!) indicator_action; } + [DBus (visible = false)] + private void handle_middle_click (Variant? parameter) { + handle_scroll_wheel (new Variant.int32 (-1)); + } + + [DBus (visible = false)] + private void handle_scroll_wheel (Variant? parameter) { + if (parameter != null) { + var sources = source_settings.get_value ("sources"); + var current = source_settings.get_uint ("current"); + var length = (int) sources.n_children (); + + source_settings.set_uint ("current", (current + (length - parameter.get_int32 ())) % length); + } + } + [DBus (visible = false)] protected virtual SimpleActionGroup create_action_group (Action root_action) { var group = new SimpleActionGroup (); @@ -575,7 +591,15 @@ public class Indicator.Keyboard.Service : Object { group.insert (root_action); group.insert (source_settings.create_action ("current")); - var action = new SimpleAction ("map", null); + var action = new SimpleAction ("next", null); + action.activate.connect (handle_middle_click); + group.insert (action); + + action = new SimpleAction ("scroll", VariantType.INT32); + action.activate.connect (handle_scroll_wheel); + group.insert (action); + + action = new SimpleAction ("map", null); action.activate.connect (handle_activate_map); group.insert (action); @@ -653,6 +677,8 @@ public class Indicator.Keyboard.Service : Object { var indicator = new MenuItem.submenu ("x", submenu); indicator.set_attribute ("x-canonical-type", "s", "com.canonical.indicator.root"); + indicator.set_attribute ("x-canonical-secondary-action", "s", "indicator.next"); + indicator.set_attribute ("x-canonical-scroll-action", "s", "indicator.scroll"); indicator.set_detailed_action ("indicator.indicator"); menu.append_item (indicator); -- cgit v1.2.3