From 219d0fb72647346366392bd045f3a638794cfe36 Mon Sep 17 00:00:00 2001
From: James Liggett <jrliggett@cox.net>
Date: Tue, 22 Apr 2008 00:10:37 -0700
Subject: [PATCH] Set up editor filename watch.

---
 plugins/git/plugin.c | 38 ++++++++++++++++++++++++++++++++++++++
 plugins/git/plugin.h |  3 +++
 2 files changed, 41 insertions(+)

diff --git a/plugins/git/plugin.c b/plugins/git/plugin.c
index 1edf4516..05460c3a 100644
--- a/plugins/git/plugin.c
+++ b/plugins/git/plugin.c
@@ -98,6 +98,36 @@ on_project_root_removed (AnjutaPlugin *plugin, const gchar *name,
 	gtk_action_set_sensitive (git_menu_action, FALSE);
 }
 
+static void
+on_editor_added (AnjutaPlugin *plugin, const gchar *name, const GValue *value,
+				 gpointer user_data)
+{
+	Git *git_plugin;
+	gchar *current_editor_uri;
+	IAnjutaEditor *editor;
+	
+	git_plugin = ANJUTA_PLUGIN_GIT (plugin);
+	editor = g_value_get_object (value);
+	
+	if (IANJUTA_IS_EDITOR (editor))
+	{
+		g_free (git_plugin->current_editor_filename);
+		current_editor_uri = ianjuta_file_get_uri (IANJUTA_FILE (editor), NULL);
+		git_plugin->current_editor_filename = gnome_vfs_get_local_path_from_uri (current_editor_uri);
+	}
+}
+
+static void
+on_editor_removed (AnjutaPlugin *plugin, const gchar *name, gpointer user_data)
+{
+	Git *git_plugin;
+	
+	git_plugin = ANJUTA_PLUGIN_GIT (plugin);
+	
+	g_free (git_plugin->current_editor_filename);
+	git_plugin->current_editor_filename = NULL;
+}
+
 static gboolean
 git_activate_plugin (AnjutaPlugin *plugin)
 {
@@ -125,6 +155,12 @@ git_activate_plugin (AnjutaPlugin *plugin)
 																 on_project_root_removed,
 																 NULL);
 	
+	git_plugin->editor_watch_id = anjuta_plugin_add_watch (plugin,
+														   "document_manager_current_editor",
+														   on_editor_added,
+														   on_editor_removed,
+														   NULL);
+	
 	/* Git needs a working directory to work with; it can't take full paths,
 	 * so make sure that Git can't be used if there's no project opened. */
 	git_menu_action = anjuta_ui_get_action (anjuta_shell_get_ui (plugin->shell, 
@@ -149,6 +185,8 @@ git_deactivate_plugin (AnjutaPlugin *plugin)
 	anjuta_ui_unmerge (ui, git_plugin->uiid);
 	anjuta_plugin_remove_watch (plugin, git_plugin->project_root_watch_id, 
 								TRUE);
+	anjuta_plugin_remove_watch (plugin, git_plugin->editor_watch_id,
+								TRUE);
 	
 	return TRUE;
 }
diff --git a/plugins/git/plugin.h b/plugins/git/plugin.h
index eba8528d..69ca387b 100644
--- a/plugins/git/plugin.h
+++ b/plugins/git/plugin.h
@@ -25,6 +25,7 @@
 #include <config.h>
 #include <libanjuta/anjuta-plugin.h>
 #include <libanjuta/interfaces/ianjuta-message-view.h>
+#include <libanjuta/interfaces/ianjuta-file.h>
 #include <libanjuta/anjuta-shell.h>
 #include <libanjuta/anjuta-debug.h>
 #include <libgnomevfs/gnome-vfs.h>
@@ -48,10 +49,12 @@ struct _Git
 	AnjutaPlugin parent;
 	gint uiid;
 	gchar *project_root_directory;
+	gchar *current_editor_filename;
 	IAnjutaMessageView *message_view;
 	
 	/* Watches */
 	gint project_root_watch_id;
+	gint editor_watch_id;
 };
 
 struct _GitClass
-- 
2.11.4.GIT