Implement clicking on the envelope icon to set read/unread. Based on a

	* message-list.c (ml_set_value_at): Implement clicking on the
	envelope icon to set read/unread. Based on a patch by clahey.
	(select_msg): keep the timeout id for the "seen" flagging in the
	message_list structure, so ml_set_value_at can clear it so it
	doesn't re-mark a message seen after you click it unseen.

svn path=/trunk/; revision=3601

3 files changed, 43 insertions, 12 deletions

diff --git a/mail/ChangeLog b/mail/ChangeLog
index fbd959274f..a78169097e 100644
--- a/mail/ChangeLog
+++ b/mail/ChangeLog
@@ -1,12 +1,20 @@
 2000-06-16  Dan Winship  <danw@helixcode.com>
 
+	* message-list.c (ml_set_value_at): Implement clicking on the
+	envelope icon to set read/unread. Based on a patch by clahey.
+	(select_msg): keep the timeout id for the "seen" flagging in the
+	message_list structure, so ml_set_value_at can clear it so it
+	doesn't re-mark a message seen after you click it unseen.
+
+2000-06-16  Dan Winship  <danw@helixcode.com>
+
 	* message-list.c (get_message_row): new function to do a uid to
 	row mapping.
 	(mark_msg_seen, select_msg, message_changed,
 	message_list_set_folder): Update for Camel flag changes.
 	(on_cursor_change_cmd): Rename "row_to_select" to "selected_row",
 	and keep a "selected_uid" as well.
-	
+
 	* mail-ops.c (composer_send_cb): Update for Camel flag changes,
 	and fix some memory-handling bugs. (Free the post_send_data when
 	the composer is destroyed, not when the user clicks "send", which
diff --git a/mail/message-list.c b/mail/message-list.c
index 5032e7c6af..9b6de53d82 100644
--- a/mail/message-list.c
+++ b/mail/message-list.c
@@ -158,16 +158,15 @@ select_msg (MessageList *message_list, gint row)
 	}
 
 	if (message) {
-		static guint timeout;
-
-		if (timeout)
-			gtk_timeout_remove (timeout);
+		if (message_list->seen_id)
+			gtk_timeout_remove (message_list->seen_id);
 
 		mail_display_set_message (message_list->parent_folder_browser->mail_display,
 					  CAMEL_MEDIUM (message));
 		gtk_object_unref (GTK_OBJECT (message));
 
-		timeout = gtk_timeout_add (1500, mark_msg_seen, message_list);
+		message_list->seen_id =
+			gtk_timeout_add (1500, mark_msg_seen, message_list);
 	}
 }
 
@@ -314,12 +313,38 @@ ml_value_at (ETableModel *etm, int col, int row, void *data)
 static void
 ml_set_value_at (ETableModel *etm, int col, int row, const void *value, void *data)
 {
+	MessageList *message_list = data;
+	CamelMessageInfo *msg_info;
+
+	switch (col) {
+	case COL_MESSAGE_STATUS:
+		msg_info = get_message_info (message_list, row);
+		camel_folder_set_message_flags (message_list->folder,
+						msg_info->uid,
+						CAMEL_MESSAGE_SEEN,
+						~(msg_info->flags), NULL);
+		if (message_list->seen_id) {
+			gtk_timeout_remove (message_list->seen_id);
+			message_list->seen_id = 0;
+		}
+		break;
+	default:
+		break;
+	}
+
 }
 
 static gboolean
 ml_is_cell_editable (ETableModel *etm, int col, int row, void *data)
 {
-	return FALSE;
+	switch (col) {
+	case COL_MESSAGE_STATUS:
+		return TRUE;
+		break;
+	default:
+		return FALSE;
+		break;
+	}
 }
 
 static void *
@@ -865,8 +890,6 @@ message_list_set_search (MessageList *message_list, const char *search)
 static void
 folder_changed(CamelFolder *f, int type, MessageList *message_list)
 {
-	int row;
-
 	if (message_list->summary_table)
 		camel_folder_free_summary(f, message_list->summary_table);
 	message_list->summary_table = camel_folder_get_summary (f, NULL);
diff --git a/mail/message-list.h b/mail/message-list.h
index f40263407d..d3be0c14bc 100644
--- a/mail/message-list.h
+++ b/mail/message-list.h
@@ -76,9 +76,9 @@ struct _MessageList {
 	int selected_row;
 	const char *selected_uid;
 
-	/* used by the idle-call to select a row */
-	guint idle_id;
-} ;
+	/* row-selection and seen-marking timers */
+	guint idle_id, seen_id;
+};
 
 typedef struct {
 	BonoboObjectClass parent_class;