feat(gui): LCUIWidget_ClearTrash() will return count

lc-soft · Nov 18, 2018 · 6262f20 · 6262f20
1 parent d13b554
commit 6262f20
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/include/LCUI/gui/widget_base.h b/include/LCUI/gui/widget_base.h
@@ -449,7 +449,7 @@ LCUI_API int Widget_RemoveStatus(LCUI_Widget w, const char *status_name);
 /** 打印部件树 */
 LCUI_API void Widget_PrintTree(LCUI_Widget w);
 
-LCUI_API void LCUIWidget_ClearTrash(void);
+LCUI_API size_t LCUIWidget_ClearTrash(void);
 
 LCUI_API void LCUIWidget_InitBase(void);
 

diff --git a/src/gui/widget_base.c b/src/gui/widget_base.c
@@ -107,16 +107,20 @@ static void Widget_UpdateStatus(LCUI_Widget widget)
 	}
 }
 
-void LCUIWidget_ClearTrash(void)
+size_t LCUIWidget_ClearTrash(void)
 {
+	size_t count;
 	LinkedListNode *node;
+
 	node = LCUIWidget.trash.head.next;
+	count = LCUIWidget.trash.length;
 	while (node) {
 		LinkedListNode *next = node->next;
 		LinkedList_Unlink(&LCUIWidget.trash, node);
 		Widget_ExecDestroy(node->data);
 		node = next;
 	}
+	return count;
 }
 
 static void Widget_AddToTrash(LCUI_Widget w)