ibus/show-input-mode-icon.patch

--- ibus-1.5.11/ui/gtk3/panel.vala.org	2015-07-26 00:33:34.593235534 +0900
+++ ibus-1.5.11/ui/gtk3/panel.vala	2015-07-26 00:47:19.476663700 +0900
@@ -1179,12 +1179,48 @@
 
     private new void set_property(IBus.Property prop, bool all_update) {
         string symbol = prop.get_symbol().get_text();
+		
+        if (prop.key == "InputMode") {
+           update_input_mode_icon(prop.icon);
+        }
 
         if (m_icon_prop_key != "" && prop.get_key() == m_icon_prop_key
             && symbol != "")
             animate_icon(symbol, all_update);
     }
 
+    // If InputMode has an icon, use it instead of engine's icon.
+    public void update_input_mode_icon(string icon) {
+        var icon_name = icon;
+        if (icon == "") {
+            var engine = m_bus.get_global_engine();
+            icon_name = engine.get_icon();
+        }
+
+        if (icon_name[0] == '/') {
+            if (m_icon_type == IconType.STATUS_ICON) {
+                try {
+                    // 
+                    // Do not need to scale icons for ibus 1.5.10+ indicator
+                    var icon_img = new Gdk.Pixbuf.from_file(icon_name);
+                    m_status_icon.set_from_pixbuf(icon_img);
+                } catch (Error e) {
+                    warning("could not load icon: %s", icon_name);
+                }
+            }
+            else if (m_icon_type == IconType.INDICATOR) {
+                m_indicator.set_icon_full(icon_name, "");
+            }
+        } else {
+            var theme = Gtk.IconTheme.get_default();
+            if (theme.lookup_icon(icon_name, 48, 0) != null) {
+                m_status_icon.set_from_icon_name(icon_name);
+            } else {
+                m_status_icon.set_from_icon_name("ibus-engine");
+            }
+        }
+    }
+
     private void animate_icon(string symbol, bool all_update) {
         if (m_property_icon_delay_time < 0)
             return;