[evolution] Drop 'folder_uri' member from MessageList.

[Matthew Barnes <mbarnes src gnome org>]

commit d05029936cd3245bf611fe7bec3c60ecb2c842cc
Author: Matthew Barnes <mbarnes redhat com>
Date:   Tue May 3 14:59:38 2011 -0400

    Drop 'folder_uri' member from MessageList.

 mail/e-mail-paned-view.c |   24 ++++++++++++++++--------
 mail/em-utils.c          |   14 +++++++++-----
 mail/em-utils.h          |    3 +--
 mail/message-list.c      |   25 +++----------------------
 mail/message-list.h      |    5 ++---
 5 files changed, 31 insertions(+), 40 deletions(-)
---
diff --git a/mail/e-mail-paned-view.c b/mail/e-mail-paned-view.c
index 33c8a6e..ef09919 100644
--- a/mail/e-mail-paned-view.c
+++ b/mail/e-mail-paned-view.c
@@ -142,24 +142,29 @@ mail_paned_view_message_list_built_cb (EMailView *view,
 	if (message_list->cursor_uid != NULL)
 		;  /* do nothing */
 
-	else if (message_list->folder_uri == NULL)
+	else if (message_list->folder == NULL)
 		;  /* do nothing */
 
 	else if (e_shell_window_get_safe_mode (shell_window))
 		e_shell_window_set_safe_mode (shell_window, FALSE);
 
 	else {
-		const gchar *folder_uri;
+		CamelFolder *folder;
 		const gchar *key;
+		gchar *folder_uri;
 		gchar *group_name;
 		gchar *uid;
 
+		folder = message_list->folder;
+		folder_uri = e_mail_folder_uri_from_folder (folder);
+
 		key = STATE_KEY_SELECTED_MESSAGE;
-		folder_uri = message_list->folder_uri;
 		group_name = g_strdup_printf ("Folder %s", folder_uri);
 		uid = g_key_file_get_string (key_file, group_name, key, NULL);
 		g_free (group_name);
 
+		g_free (folder_uri);
+
 		/* Use selection fallbacks if UID is not found. */
 		message_list_select_uid (message_list, uid, TRUE);
 
@@ -173,22 +178,25 @@ mail_paned_view_message_selected_cb (EMailView *view,
                                      MessageList *message_list)
 {
 	EShellView *shell_view;
+	CamelFolder *folder;
 	GKeyFile *key_file;
-	const gchar *folder_uri;
 	const gchar *key;
+	gchar *folder_uri;
 	gchar *group_name;
 
-	folder_uri = message_list->folder_uri;
+	folder = message_list->folder;
 
 	/* This also gets triggered when selecting a store name on
 	 * the sidebar such as "On This Computer", in which case
-	 * 'folder_uri' will be NULL. */
-	if (folder_uri == NULL)
+	 * 'folder' will be NULL. */
+	if (folder == NULL)
 		return;
 
 	shell_view = e_mail_view_get_shell_view (view);
 	key_file = e_shell_view_get_state_key_file (shell_view);
 
+	folder_uri = e_mail_folder_uri_from_folder (folder);
+
 	key = STATE_KEY_SELECTED_MESSAGE;
 	group_name = g_strdup_printf ("Folder %s", folder_uri);
 
@@ -199,7 +207,7 @@ mail_paned_view_message_selected_cb (EMailView *view,
 	e_shell_view_set_state_dirty (shell_view);
 
 	g_free (group_name);
-
+	g_free (folder_uri);
 }
 
 static void
diff --git a/mail/em-utils.c b/mail/em-utils.c
index 61b5baa..9b21fda 100644
--- a/mail/em-utils.c
+++ b/mail/em-utils.c
@@ -771,25 +771,27 @@ em_utils_selection_get_message (GtkSelectionData *selection_data,
 /**
  * em_utils_selection_set_uidlist:
  * @selection_data: selection data
- * @uri:
+ * @folder:
  * @uids:
  *
  * Sets a "x-uid-list" format selection data.
- *
- * FIXME: be nice if this could take a folder argument rather than uri
  **/
 void
 em_utils_selection_set_uidlist (GtkSelectionData *selection_data,
-                                const gchar *uri,
+                                CamelFolder *folder,
                                 GPtrArray *uids)
 {
 	GByteArray *array = g_byte_array_new ();
 	GdkAtom target;
+	gchar *folder_uri;
 	gint i;
 
 	/* format: "uri\0uid1\0uid2\0uid3\0...\0uidn\0" */
 
-	g_byte_array_append (array, (guchar *)uri, strlen (uri)+1);
+	folder_uri = e_mail_folder_uri_from_folder (folder);
+
+	g_byte_array_append (
+		array, (guchar *) folder_uri, strlen (folder_uri) + 1);
 
 	for (i=0; i<uids->len; i++)
 		g_byte_array_append (array, uids->pdata[i], strlen (uids->pdata[i])+1);
@@ -798,6 +800,8 @@ em_utils_selection_set_uidlist (GtkSelectionData *selection_data,
 	gtk_selection_data_set (
 		selection_data, target, 8, array->data, array->len);
 	g_byte_array_free (array, TRUE);
+
+	g_free (folder_uri);
 }
 
 /**
diff --git a/mail/em-utils.h b/mail/em-utils.h
index 7f5adf3..5ae9951 100644
--- a/mail/em-utils.h
+++ b/mail/em-utils.h
@@ -56,8 +56,7 @@ void em_utils_flag_for_followup_completed (GtkWindow *parent, CamelFolder *folde
 void em_utils_selection_set_mailbox (GtkSelectionData *data, CamelFolder *folder, GPtrArray *uids);
 void em_utils_selection_get_mailbox (GtkSelectionData *data, CamelFolder *folder);
 void em_utils_selection_get_message (GtkSelectionData *data, CamelFolder *folder);
-/* FIXME: be nice if these also worked on CamelFolder's, no easy way to get uri from folder yet tho */
-void em_utils_selection_set_uidlist (GtkSelectionData *data, const gchar *uri, GPtrArray *uids);
+void em_utils_selection_set_uidlist (GtkSelectionData *data, CamelFolder *folder, GPtrArray *uids);
 void em_utils_selection_get_uidlist (GtkSelectionData *data, EMailSession *session, CamelFolder *dest, gint move, GCancellable *cancellable, GError **error);
 void em_utils_selection_set_urilist (GtkSelectionData *data, CamelFolder *folder, GPtrArray *uids);
 void em_utils_selection_get_urilist (GtkSelectionData *data, CamelFolder *folder);
diff --git a/mail/message-list.c b/mail/message-list.c
index 6c0b532..99e83a2 100644
--- a/mail/message-list.c
+++ b/mail/message-list.c
@@ -99,7 +99,6 @@
 struct _MLSelection {
 	GPtrArray *uids;
 	CamelFolder *folder;
-	gchar *folder_uri;
 };
 
 struct _MessageListPrivate {
@@ -527,8 +526,6 @@ clear_selection (MessageList *ml, struct _MLSelection *selection)
 		g_object_unref (selection->folder);
 		selection->folder = NULL;
 	}
-	g_free (selection->folder_uri);
-	selection->folder_uri = NULL;
 }
 
 static ETreePath
@@ -987,9 +984,7 @@ message_list_copy (MessageList *ml, gboolean cut)
 		}
 
 		p->clipboard.uids = uids;
-		p->clipboard.folder = ml->folder;
-		g_object_ref (p->clipboard.folder);
-		p->clipboard.folder_uri = g_strdup (ml->folder_uri);
+		p->clipboard.folder = g_object_ref (ml->folder);
 		gtk_selection_owner_set (p->invisible, GDK_SELECTION_CLIPBOARD, gtk_get_current_event_time ());
 	} else {
 		em_utils_uids_free (uids);
@@ -2147,7 +2142,7 @@ ml_selection_get (GtkWidget *widget, GtkSelectionData *data, guint info, guint t
 	} else {
 		/* x-uid-list */
 		d(printf("setting x-uid-list selection for uids\n"));
-		em_utils_selection_set_uidlist (data, selection->folder_uri, selection->uids);
+		em_utils_selection_set_uidlist (data, selection->folder, selection->uids);
 	}
 }
 
@@ -2199,7 +2194,7 @@ ml_tree_drag_data_get (ETree *tree, gint row, ETreePath path, gint col,
 	if (uids->len > 0) {
 		switch (info) {
 		case DND_X_UID_LIST:
-			em_utils_selection_set_uidlist (data, ml->folder_uri, uids);
+			em_utils_selection_set_uidlist (data, ml->folder, uids);
 			break;
 		case DND_TEXT_URI_LIST:
 			em_utils_selection_set_urilist (data, ml->folder, uids);
@@ -2648,9 +2643,6 @@ message_list_finalize (GObject *object)
 
 	g_mutex_free (message_list->regen_lock);
 
-	g_free (message_list->folder_uri);
-	message_list->folder_uri = NULL;
-
 	clear_selection (message_list, &priv->clipboard);
 
 	/* Chain up to parent's finalize() method. */
@@ -3819,17 +3811,6 @@ message_list_set_folder (MessageList *message_list,
 		message_list->thread_tree = NULL;
 	}
 
-	g_free (message_list->folder_uri);
-	message_list->folder_uri = NULL;
-
-	/* XXX Not sure if MESSAGE_SELECTED signal handlers rely on
-	 *     folder_uri being set, so avoid temptation to move this
-	 *     logic down until verifying it's safe. */
-	if (CAMEL_IS_FOLDER (folder)) {
-		const gchar *uri = camel_folder_get_uri (folder);
-		message_list->folder_uri = g_strdup (uri);
-	}
-
 	if (message_list->cursor_uid) {
 		g_free (message_list->cursor_uid);
 		message_list->cursor_uid = NULL;
diff --git a/mail/message-list.h b/mail/message-list.h
index 699c4ce..6223c49 100644
--- a/mail/message-list.h
+++ b/mail/message-list.h
@@ -104,9 +104,8 @@ struct _MessageList {
 	ETreePath     tree_root;
 	ETableExtras *extras;
 
-	/* The folder & matching uri */
-	CamelFolder  *folder;
-	gchar *folder_uri;
+	/* The folder being shown. */
+	CamelFolder *folder;
 
 	GHashTable *uid_nodemap; /* uid (from info) -> tree node mapping */