added a hack to prevent duplicated insertion to compose.

git-svn-id: svn://sylpheed.sraoss.jp/sylpheed/trunk@437 ee746299-78ed-0310-b773-934348b2243d

3 files changed, 31 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index d58c4dca..25d654a4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2005-07-19
 
+	* src/compose.c: compose_insert_drag_received_cb(): added a hack to
+	  prevent duplicated insertion.
+
+2005-07-19
+
 	* src/compose.c: compose_get_line_break_pos(): don't break line after
 	  '/' (to protect file path etc.).
 
diff --git a/ChangeLog.ja b/ChangeLog.ja
index 7f1c86b5..2f596677 100644
--- a/ChangeLog.ja
+++ b/ChangeLog.ja
@@ -1,5 +1,10 @@
 2005-07-19
 
+	* src/compose.c: compose_insert_drag_received_cb(): 重複して挿入して
+	  しまうのを防ぐための hack を追加。
+
+2005-07-19
+
 	* src/compose.c: compose_get_line_break_pos(): '/' の後で改行しない
 	  ようにした(ファイルパス等を保護するため)。
 
diff --git a/src/compose.c b/src/compose.c
index c7d59dd6..2aa31081 100644
--- a/src/compose.c
+++ b/src/compose.c
@@ -6269,10 +6269,31 @@ static void compose_insert_drag_received_cb (GtkWidget		*widget,
 {
 	Compose *compose = (Compose *)user_data;
 	GList *list, *cur;
+	static GdkDragContext *context_ = NULL;
+	static gint x_ = -1, y_ = -1;
+	static guint info_ = N_DRAG_TYPES;
+	static guint time_ = G_MAXUINT;
 
 	debug_print("compose_insert_drag_received_cb(): received %s\n",
 		    (const gchar *)data->data);
 
+	/* FIXME: somehow drag-data-received signal is emitted twice.
+	 * This hack prevents duplicated insertion. */
+	if (context_ == drag_context && x_ == x && y_ == y && info_ == info &&
+	    time_ == time) {
+		debug_print("dup event\n");
+		context_ = NULL;
+		x_ = y_ = -1;
+		info_ = N_DRAG_TYPES;
+		time_ = G_MAXUINT;
+		return;
+	}
+	context_ = drag_context;
+	x_ = x;
+	y_ = y;
+	info_ = info;
+	time_ = time;
+
 	list = uri_list_extract_filenames((const gchar *)data->data);
 	for (cur = list; cur != NULL; cur = cur->next)
 		compose_insert_file(compose, (const gchar *)cur->data, TRUE);