From 682d07f59ea363a5ab32d78029a93beabda8cac2 Mon Sep 17 00:00:00 2001
From: William Hua <william.hua@canonical.com>
Date: Wed, 19 Jun 2013 09:09:41 -0400
Subject: Per-window fixes.

---
 lib/Makefile.am | 12 +++++++++---
 lib/main.vala   | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 58 insertions(+), 3 deletions(-)

(limited to 'lib')

diff --git a/lib/Makefile.am b/lib/Makefile.am
index b9aa2394..8edeb33b 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -8,6 +8,7 @@ libexec_PROGRAMS = indicator-keyboard-service
 indicator_keyboard_service_SOURCES = main.vala   \
                                      common.vala
 indicator_keyboard_service_VALAFLAGS = $(AM_VALAFLAGS)         \
+                                       --pkg gee-1.0           \
                                        --pkg posix             \
                                        --pkg pangocairo        \
                                        --pkg gtk+-3.0          \
@@ -15,18 +16,23 @@ indicator_keyboard_service_VALAFLAGS = $(AM_VALAFLAGS)         \
                                        --pkg gnome-desktop-3.0 \
                                        --pkg Xkl-1.0           \
                                        --pkg libgnomekbd       \
-                                       --pkg ibus-1.0
+                                       --pkg ibus-1.0          \
+                                       --pkg libbamf3
 indicator_keyboard_service_CFLAGS = $(AM_CFLAGS)            \
+                                    $(GEE_CFLAGS)           \
                                     $(PANGOCAIRO_CFLAGS)    \
                                     $(GTK_CFLAGS)           \
                                     $(GNOME_DESKTOP_CFLAGS) \
                                     $(LIBXKLAVIER_CFLAGS)   \
                                     $(LIBGNOMEKBD_CFLAGS)   \
-                                    $(IBUS_CFLAGS)
+                                    $(IBUS_CFLAGS)          \
+                                    $(BAMF_CFLAGS)
 indicator_keyboard_service_LDFLAGS = $(AM_LDFLAGS)         \
+                                     $(GEE_LIBS)           \
                                      $(PANGOCAIRO_LIBS)    \
                                      $(GTK_LIBS)           \
                                      $(GNOME_DESKTOP_LIBS) \
                                      $(LIBXKLAVIER_LIBS)   \
                                      $(LIBGNOMEKBD_LIBS)   \
-                                     $(IBUS_LIBS)
+                                     $(IBUS_LIBS)          \
+                                     $(BAMF_LIBS)
diff --git a/lib/main.vala b/lib/main.vala
index 9d438381..ec4ceafa 100644
--- a/lib/main.vala
+++ b/lib/main.vala
@@ -4,8 +4,11 @@ public class Indicator.Keyboard.Service : Object {
 	private MainLoop loop;
 	private Settings indicator_settings;
 	private Settings source_settings;
+	private Settings per_window_settings;
 	private Gnome.XkbInfo xkb_info;
 	private IBus.Bus ibus;
+	private Bamf.Matcher matcher;
+	private Gee.HashMap <string, uint> window_sources;
 
 	private SimpleActionGroup action_group;
 	private SimpleAction indicator_action;
@@ -33,12 +36,58 @@ public class Indicator.Keyboard.Service : Object {
 		this.source_settings.changed["current"].connect (this.handle_changed_current);
 		this.source_settings.changed["sources"].connect (this.handle_changed_sources);
 
+		this.per_window_settings = new Settings ("org.gnome.libgnomekbd.desktop");
+		this.per_window_settings.changed["group-per-window"].connect (this.handle_changed_group_per_window);
+
 		this.xkb_info = new Gnome.XkbInfo ();
 
+		update_window_sources ();
+
 		this.loop = new MainLoop ();
 		this.loop.run ();
 	}
 
+	[DBus (visible = false)]
+	private void update_window_sources () {
+		var group_per_window = this.per_window_settings.get_boolean ("group-per-window");
+
+		if (group_per_window != (this.window_sources != null)) {
+			if (group_per_window) {
+				this.window_sources = new Gee.HashMap <string, uint> ();
+				this.matcher = Bamf.Matcher.get_default ();
+				this.matcher.active_window_changed.connect (this.handle_active_window_changed);
+			} else {
+				this.matcher.active_window_changed.disconnect (this.handle_active_window_changed);
+				this.matcher = null;
+				this.window_sources = null;
+			}
+		}
+	}
+
+	[DBus (visible = false)]
+	private void handle_changed_group_per_window (string key) {
+		update_window_sources ();
+	}
+
+	[DBus (visible = false)]
+	private void handle_active_window_changed (Bamf.View? old_view, Bamf.View? new_view) {
+		if (old_view != null) {
+			this.window_sources[old_view.path] = this.source_settings.get_uint ("current");
+		}
+
+		if (new_view != null) {
+			if (!this.window_sources.has_key (new_view.path)) {
+				var default_group = this.per_window_settings.get_int ("default-group");
+
+				if (default_group >= 0) {
+					this.source_settings.set_uint ("current", (uint) default_group);
+				}
+			} else {
+				this.source_settings.set_uint ("current", this.window_sources[new_view.path]);
+			}
+		}
+	}
+
 	[DBus (visible = false)]
 	private Gtk.StyleContext get_style_context () {
 		var context = new Gtk.StyleContext ();
-- 
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